Top Custom Software Development Companies UK 2019

Unified Infotech is an Award Winning technology company working with global Enterprises, SME’s and forward-thinking Start-Ups as their end-to-end solution partners for custom-tailored software, web and mobile apps. Through a combination of smart planning, design thinking approach, and the latest technologies, we help our clients to accelerate their business efficiency.

“Passionate and dedicated team ”

Chris Rennie, Director | Co-founder at Houselab Media

ELEKS helps clients transform their businesses digitally by providing expert software engineering and consultancy services. They deliver high tech innovations to Fortune 500 companies, big enterprises and technology challengers, improving the ways they work and boosting the value they create for the modern world. The company's 1,400+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe, the US and Japan, provide their clients with a full range of software services. These include dedicated tea... read more

“Business Development”

Kacey Brosnan, Director of Business Development at Brosnan Risk Consultants

Capital Numbers is a D&B accredited, ISO 9001 & 27001 certified global solutions provider with 400+ in-house, full-time experts. Our clients include Reuters, Conde Nast, University of Colorado, Credit Sesame, Grey Digital, along with hundreds of Small Businesses, Silicon Valley Founders, and Agencies worldwide. YOU CAN TRUST CAPITAL NUMBERS! We work with all significant technology stack, including front-end and back end. Our hourly rate ranges between $15 - $25 per hour for project-based work or, you can hire full-time developers ... read more

“Excellent Customer Service ”

Tom Condit, Founder, CEO at Coded Sky Design

Fingent is an enterprise software development company headquartered in New York, with offices across the globe and 300+ employees. We have been a trusted technology advisor to more than 150 businesses, including start-ups, SMB's and Fortune 500 enterprises.  We build cohesive technology solutions on next-generation web and mobile platforms. Our deep understanding of diverse business environments has helped us develop applications that deliver tangible business value.  Our services include Web Application Development, Mobile ... read more

“AI machine learning project”

Albert Navarra, Partner at Sapra & Navarra, LLP

Hidden Brains Infotech is an Award Winning Software & Mobile App Development Company committed to provide end-to-end IT services in Web, Mobile & Cloud. From ideation, UX/UI design, development  to Software deployment, we have successfully delivered 5000+ Web & 1000+ Mobile apps over a span of 14 years to clients across 102 countries. Key Services: Platform-Based Enterprise Solutions, Enterprise Softwares, software development, software testing & QA services, emerging technology services, web development, CMS &... read more

“Very reliable and quick. ”

Alex Frederick, Art Director at Indiana Forms & Labels stickersandmore.com

We’re a tech company with a mission to help successful companies extend their tech capacity. Founded in October 2010, we have helped organizations ranging from Startups that went public, to Fortune 500 companies, and WHO backed NGOs. Simform helps companies become innovation leaders by delivering software teams on demand. We help you - choose the right technologies to invest in, decide on the best architecture and processes to follow, and oversee the successful delivery of their software projects.

“Software Development for Fitness Platform”

Gary Boyd, CEO at Fitcom

Since 1999, Iflexion has been helping companies across various industries optimize their business processes through custom software solutions. With a well-coordinated team of 850+ IT professionals, Iflexion serves their customers worldwide regardless of their operation domain, geographical location and organizational specifics. Iflexion addresses the IT needs of companies of all sizes, ranging from startups to large enterprises. Our successful projects are the result of the profound expertise in full-cycle custom software development, business ... read more

“Development team with exceptional expertise and responsiveness”

Jimmy Carlisle, Director of Audit at Dixon Hughes Goodman LLP

Our primary forte is working with Mobile Apps Development, Custom Web Development, Ecommerce, Enterprise Solutions with design led engineering practices. Craving to find out more? Reach out to us and you'll know.

“Our experience with IndiaNIC was awesome”

Burak Bingl, IT Support Specialist at ASMED Surgical Medical Center - Dr Koray Erdogan

Our services are designed to take your business to the next level, reducing the gap between you and the heights of success you wish to achieve. Empowered by 12+ years of experience in the field of IT, CIS has the right expertise to help you with all your technology needs. We have consistently delivered optimal solutions for our wide-ranging global client base. Leverage our rich experience for your unique IT requirements. CIS has established itself as a leading name in providing exceptional technology solutions and services that always adh... read more

“Very professional, easy to communicate, very flexible and always available.”

Parisot Marc, CEO at 100Essentials

Syberry Corporation is a custom software development and quality assurance vendor based in the United States, with headquarters in Austin, Texas. We offer a wealth of technical and business expertise, with experience creating software solutions for US companies in almost every industry. We create diverse, complex web and mobile solutions to meet every client’s unique software needs. We leverage industry-specific knowledge to provide exceptional custom software solutions for startups, mid-size enterprises, and large corporations in all maj... read more

“A great company to work with”

Vince Hughes, Owner at Steel Estimating Solutions

  S-PRO provides software development solutions ranging from analytics and consulting to delivery and launch. We work as a technical partner to enterprises and startups, taking responsibility for product development. Key S-PRO facts: 5-years end-to-end development experience; 150+ full-time in-house professionals; 90+ IT solutions delivered; Customers in 27 countries worldwide. We insist on continuing education: each year our team members actively acquire new expertise in the latest technologies. This advantage allow... read more

“Part of our success”

Kristian Grønevet, Designer & Co-Founder at MevoApp

Sunflower Lab is one of the best software development companies in USA that provides excellent software services to a variety of industry verticals and business domains. From conceptualization and business analysis, prototyping and development, to deployment of a total solution, the Sunflower Lab team guides clients through the complete software development life cycle (SDLC).

“A sharp dev team with good results - not perfect, but constantly improving and evolving”

Matt Schuerman, Founder + CEO at Rubix Solutions

We create not just apps—we build apps that make money, drive real value for Your users, and hit the charts. How? A strategic approach to the Planning Stage provides an analysis of Your users’ current needs, development time estimation, deadlines planning, and actual work with them. We know our work well and, first of all, take care of Your future results. Our Team Lead and Tech Lead, who have 8+ years’ experience, test code themselves because we are focused on quality product. You can be sure that Your project is going righ... read more

“Software development for a White Label Robo Advisory Solution B2B”

Vera Danchenko, Product Project Manager at Bambu - Robo For Everyone

BELATRIX Software is one of Latin America’s foremost agile innovators and application designers. Leveraging the benefits of the Nearshore model, Belatrix helps clients achieve the full impact of their R&D and product development capabilities developing high quality innovative software, QA, testing and mobile solutions. Applying Agile methodology (Scrum) and Design Thinking approach, the company reduces clients  time to market by offering access to top global talent, applied innovation and industry best practices whilst containing... read more

“It has been a great experience”

Jose Sabastro, CTO at Chatham Financial

DockYard is a digital product agency offering custom software, mobile, and web application development consulting.  We provide exceptional professional services in strategy, user experience, design, and full stack engineering to bring brilliant digital ideas into being for avant-garde clients such as Netflix, Apple, Nasdaq, Fidelity Investments, Cars.com, McGraw-Hill, Harvard, Constant Contact, Zipcar, WNYC, and various startups.  DockYard helps organizations transform ambitious, complex ideas into fully deployed apps using Ember.js, ... read more

Promatics since its inception has been committed to deliver services that surpass excellence and tailored to cater the needs of an ever-evolving digital landscape. Promatics designs, develops and delivers web and mobile applications that drive today’s businesses, ameliorate and enhance business capability, reduce customer acquisition lead times, accelerate top line growth, create better brand and ultimately beat competition.

“Greatly responsive and quick to adapt”

Philipp Kessler

We are software development company located in Kyiv, Ukraine with team of 72 people and sales office in Warsaw. We help companies at any stage of the product software development cycle: from R&D and building MVP from scratch, to scaling, UX analyze and improvement. Working as a product teams allows us to deliver success products and rich client business goals. For the last 8 years, we have implemented more than 350 projects and went far enough in web development. This experience provides us with a strong base for the deeper understanding... read more

“E-commerce application”

Ivan Kucherenko, Managing Partner at DIEVO

Light IT is a Data Science company that provides IT consulting and development solutions worldwide. We have successfully accomplished and delivered 400+ projects for different companies engaged in such industries as: education, healthcare, retail, financial services, media and advertising, transportation and travel. We are one of the leading companies that provide IT consulting services in the product development field. We offer creative skills and a working knowledge of product design, custom software development, and othe... read more

Zealous System is a trusted technology leader in software and web development services, having expertise in mobile app development for various platforms – iOS, Android – as well as in latest technologies – Swift, Kotlin, Java, Flutter, Xamarin, Ionic, and React Native. We believe in working in synergy, and growing together. You grow, we grow! We’re passionate to code your success, which is why we embrace agile methodologies in all our clients’ projects to turn great ideas into great mobile apps. Award... read more

“They created solutions of our project which perfectly fit in and I would highly recommend them”

Duncan Stewart , CEO & Founder at Menuvenu

SumatoSoft is a web, mobile and Internet of Things company specializing in development of challenging and complex projects. Since 2012, we’ve delivered compelling solutions for such companies as Toyota, Evolv, Nectarin, Dragon Sourcing, Boxforward and others. We offer full cycle software development, starting from raw ideas analysis and web design and resulting in end-to-end business systems fully adjusted to customer needs and ready to work. We're Agile evangelists and build our development pr... read more

“Long term partnership to build software platform”

Damian Gevertz, Owner at Widgety.co.uk

Swenson He develops high value, high impact mobile app solutions that are never outsourced, with unmatched execution and design. Our firm was founded in 2014 by two MIT alumni, Nick Swenson and Chao He, seeking to fulfill the increasing need companies and organizations have to build sophisticated, robust mobile apps. As a full-service firm, Swenson He brings ideas from conception to completion – projects that are otherwise impossible internally or with 3rd party developers accustomed to routine designs.

“Swenson He is the best software consulting firm in Silicon Beach”

Brandon Castaneda, Founder & CEO at WaBee Inc.

Zco Corporation has distinguished itself as one of the best software development companies in the United States. They provide a full range of mobile app development solutions for their clients, including custom mobile apps, games, enterprise software, 3D animation, and augmented and virtual reality applications. From startups to enterprise organizations, Zco offers top-notch software solutions that meet the needs of their clients. Zco Corporation is headquartered in Nashua, New Hampshire with offices in Boston, Massachusetts. To learn more, vis... read more

“Phone Application Build”

Sean Varney, Chief Engineer at Crowley Marine Services

Zymr is a full-stack cloud software development company headquartered in Silicon Valley. This agile software development company leverages cutting-edge open source technologies to deliver fit-for-purpose software solutions that scale with customers’ business needs. Zymr has worked with some of the most demanding venture-funded start-ups as well as mid-to-large enterprises to render their software-based products and services.

“Technology Services For FullStack”

Unmesh Sheth, Founder & President at SoPact

Apptension is a digital production partner. We work with the world’s leading agencies and innovative brands. We use rich technology to create content that engages audiences and grows businesses. we offer web development, software development, augmented reality app development services for the world’s leading agencies and innovative brands.

Zfort Group is a Full Service IT provider. We offer comprehensive and cost-effective web & mobile solutions: from consulting and website planning to application launch and support, serving businesses across the globe since 2000. Our highly motivated team includes 196 specialists in the following areas: PHP, ASP.NET, JavaScript, UI/UX Design, HTML/CSS, Quality Assurance, iOS and Android development.

“Plans of the project are communicated and well performed by the team. They are fantastic in every terms of work.”

Shane Wright , CTO at Maru Group

Baytech is a full-service software and solutions provider that efficiently implements the design, development, and integration of complex technologies.  Our clients include:  Startups ($10k - $50k projects) SMB (Small and Medium-Sized Businesses) SME (Small and Medium Enterprises) Large enterprises   Software is always evolving. If you are looking to grow your business, you need a custom solution to meet your unique business challenges. A one-size-fits-all approach doesn’t cut it anymore. We’re ... read more

“Baytech Consulting quickly grasps the concept of what we're trying to accomplish.”

Gary Boyle, Owner at ANiMODUS

Looking to build a reliable app on time and within budget?   We can do that and even more.   Founded in 2010 as a YC startup, JetRuby Agency a smart, professional BPO company, specializing in building efficient digital solutions to help businesses grow. With more than 100 skilled employees and 4 offices worldwide, we have the capacity, passion and expertise needed, to bring your vision to reality.   Here’s how we work:   1. Tell us briefly about your idea (just send an email to [email protected] read more

“Damn Geniuses!”

Walo Fenton, Founder / Creative Director at Slick Studio

We pride ourselves on being much more than an outsourced development resource; we are a team of product developers. For the last 4 years, we have built more than 20 products for EU & NA startups and established businesses. We are ready to share not only our technical experience but also help with overall product strategy and advice in marketing. We believe that communication is the core of what we do. We are absolutely open as we work with our clients as a single team.

“Solid service with great results”

Alejandro Pérez, CEO at Komet Sales

Sigma understands the criticality of each piece of data in today’s world and in the next generation. Sigma was born to give its expertise in the world of Big Data! It has pre-define workshop patterns to understand the problem based on this it provides unique solutions to every customer using various tools and frameworks.

“Unbelievable and tremendous team. We highly recommend them.”

Ulrich Rledel, CEO at Organisemee

Since 1994 the team at DCSL Software has been developing custom written bespoke software applications for established businesses, blue chips and start-ups.

“Great Software Development Company.”

Keiron Butcher, Commercial Director at activeNewham

Codiant is “a revolution, a reliable partner, responsible service provider, loyal friend, and your inspiration” that has donned a big feather for world-class Mobile App and Web App Development, UI/UX Development, Enterprise Mobility Solutions, and Application Maintenance Services across various platforms. With a strong global presence in the USA, UK, Australia and India, Codiant is hailed as the most sought after company in the mobile app development space that pillars the disruptive ideas of startups, SMEs and large organization... read more

“Great Software Company”

Chris Moser, Marketing Manager at Hanging H Companies, LLC

IIH Global established in 2013 with its software development talent to make a mark in the domain of IT services. Gradually it went on developing and expanded its dimension with international clients, and have built a solid reputation. We believe in coming up with innovative ideas to DELIVER excellence in services with a constant accent on quality and customer satisfaction to brighten your business among your competitors. With the help of our technical expertise and experience, has led us at the top Website Design Company in the UK & Indi... read more

“Very capable people to work with”

Chris Harding, MD & Founder at The Daily Sparkle

TkXel is a US-headquartered Custom software development and consultancy firm that leverages technology to solve business challenges.  We work with enterprises, SMBs & Startups to turn their key business requirements into dynamic software solutions. You can learn more about TkXel here: https://www.tkxel.com/

“Web based Asset Management Platform”

James Oliver, CTO at

Konstant Infosolutions is an industry leader in delivering successful Mobile and Web development solutions across the Globe. We have been working since 2003, and have 2500+ happy customers worldwide. Having delivered 3500+ successful applications, we have served 30+ large Enterprises as well as start-ups. We are committed to success and our endeavor is to build highly performant and cost-efficient solutions. We have partnered with distinguished industries and firms worldwide like Amazon Web Services, Member of iOS Developer Program, Register... read more

“Great Service”

Bol Cholcham Wurok, startup Director at AfroMbira

Next Big Technology (NBT) is a premium Web & App Development firm established in 2009. NBT always uses the latest technologies for Website & Mobile App development. As an applications development company, we know how to build websites and apps that utilize proper design and programming to build products that will scale. NBT is based in Jaipur, Rajasthan, India, with a team of 30+ professionals with various skill sets.

“Mobile Applications and Web Application Development for Online Examination”

Deepak Morwal, SEO Expert at W3era Web Technologies PVT LTD

inVerita is a family-owned custom software company with a focus on building web, mobile solutions and providing customers with team augmentation services. Headquartered in Lviv, Ukraine and being present in Chicago and New York company was founded on unique values, where the quality of delivery, customer satisfaction, and individual employee growth matters prior revenue and profits. Having delivered more than 50 projects, including ERP systems, mobile apps and web platforms for US and European clients, we're continuing to grow, open... read more

“Work was done effectively and efficiently”

Bob Killmeier, Retired at full time Volunteer Service

Award-winning Software, Mobile app and web development company in USA, Australia and India. Founded in 2008, we believe in delivering efficient and simple software solutions across various domains including Healthcare, Banking, Education, Logistics etc.  Consagous is a technology consulting company specializing in advanced business intelligence, Big Data, Artificial Intelligence, Blockchain development across USA, UK, UAE, AU, and India. Consagous aims to create a transformative impact for businesses  with agile work... read more

“Complex App, A++ Build by Consagous”

Byron Gasaway LSSBB, Co-Founder at CheapEatz LLC

Octal IT Solution is a global IT service provider having a strong presence in UK, USA, Singapore and India. The company has the reputation of delivering niche solutions in the areas of web and mobile app development. Octal has repeatedly prescribed quality as its virtue. With the ISO 9001:2008 certification and strict discipline towards the prominent quality standards, the company has produced flawless results since last decade. In its history of ten years, Octal has earned notable associations from technology leaders like Microsoft, NASSC... read more

“Great team to work with!”

Kevin Zhang

Vrinsoft Technology is a software development company with expertise in .NET, PHP, Iphone App Development, SEO, Web Designing, Graphic Designing, Android Development, IPad, Applewatch, Ibeacon and Phonegap app development. Our Aim to provide best services to our clients, for that we have an expert team of developers, designers & testers who give their best to fulfill our client's requirement.

“Thank You Vrinsoft Technology”

Kapil Thakkar, Market Analyst at Lumo Energy

Mobulous develops сuѕtоm app and web-based ѕоlutіоnѕ for ѕtаrtuрѕ, small businesses, medium enterprises, аnd large соrроrаtіоn іrrеѕресtіvе оf their industry.  Wіth оvеr 400+ аmаzіng apps dеvеlореd аnd dеlіvеrеd ѕuссеѕѕfullу, wе ѕресіаlіzе in full ѕtасk development.  Mоbulоuѕ is a top-notch mobile application development соmраnу offering іntеgrаtеd, vibrant аnd streamlined ѕоlutіоnѕ tо buѕіnеѕѕеѕ аll across thе gl... read more

“Review for the Pokerbuddyz App”

Benjamin Racky, Retail Store Manager at Scotch & Soda

asap developers is a San Francisco App Development company. We specialize in web and mobile app development for iOS and Android. With our team of engineers and designers we’ve developed awesome MVPs for many startups and San Francisco Bay Area companies. asap developers software engineers you can trust. We love to build your future! 

“Great experience working with Asap!”

Paul Buckley, Managing Owner at Ratio Staffing

Computools LLC is a global innovative software solutions provider for the Consumer Services, Retailing, Financials, Health Care industries. Today, the company consists of more than 180 IT professionals who develop and support the digital side of client businesses to serve millions of their customers around the world. The company's mission is creating innovative software solutions to help customers all over the world grow their business. Сompany's Operations The company offers services of software solutions development in the f... read more

“Reliability, professionalism, efficiency.”

Kaunov Ivan, CEO at FINMAP.online

iQlance is a team of extremely passionate and creative designers, developers and Testers. We strongly believe in culture of developing your passion indulge in your career . we have designers who finds life in your dream and developers who actually bring this life into existence. Having a splendid website & interactive app is indispensable for an intense business growth. Company aspires professionals to achieve their business goals through the first-grade web design & development and mobile app development services. We are your ... read more

“Best Technical Partner I had explored till now”

Darcy McQuaid, Co-founder & Chief Operating Officer at Beachs' Development Group

Sombra is a global software development company with delivery centres in Eastern Europe. We seek to transform business through technology and know how to simplify business operations and improve daily work processes.  Our services include embedding developers to customer's team, business analysis, MVP creation, implementation of web and mobile solutions. In order to maximize performance and offer competitive pricing, we have assembled a team of the most talented young developers around. Sombra employees... read more

“How Riditti development turned into a success”

Trees De Bruyne, Business enabler at Kwikzilver

Headquartered in Noida - India, Parangat Technologies is a leading custom software design & development company that keenly focuses on business needs of clients. Parangat’s best-in class software developers are known in software industry for delivering incredible software products that increases business efficiency and maximizes profit of clients. This firm is in good books of clients like HCL, PyramidIT, and others for developing high-quality enterprise solutions.

“Excellent knowledge and team work”

Narender Singh, Purchase Manager at Magneti Marelli exhaust JV

We are the pioneers in the field of providing mobile-based solutions for all sized business with the leading vision of enriching and enhancing the customer experience of using mobile apps by amplifying mobile ROI. 

“Excellent dev partner would highly recommend”

Tevita Motulalo, CEO & Founder at SUTO

At Mobcoder, we always strive towards excellence in invention and development. Be it web, mobile, or anything digital, our product engineering and innovative development practices empower us to deliver in advanced technologies including web, mobile apps, e-commerce, IoT, AR, cross-platform apps, and more. Every asset of our workforce including designers, testers, developers, project managers, and business strategists are empowered to translate the latest trends and technologies into value for our clients and helping businesses to reach their... read more

“Pleasure to work with”

Thomas Vincent, Operations Assistant at Proctor Lane Investments

Dot Com Infoway is a globally recognized mobile app development and marketing company offering a bouquet of cutting-edge services. With over 18+ years of industry experience in the IT, we know exactly what it takes to create an engaging mobile application that connects with the hearts and mind of your audience. We have expertise in developing apps across platforms, including Android, iOS, and Windows. We also design high-performing enterprise apps to streamline operations and optimise the supply chain for businesses. We pride ourselves in de... read more

“Mark of a Professional Organization”

Jayavasanthan Jay, Founder at JKL Technologies

Welcome to Cubix! We are excited to see you on our profile. Cubix is a leading mobile app, games and enterprise software development company! – expert in development, customization, and integration of complex enterprise-level solutions, business intelligence analytics, advanced web and mobile solutions. With over 8 years of experience, we have worked for clients that include individuals, startups, and organizations Our team is constantly improving and mastering industry progression. E-Learning, IoT, Artificial Intelligence, Machin... read more

“The team has been very productive, very effective and they worked on the project as if it was their own.”

Alex Jones, Founder at HappyForce

We are a software development company headquartered in Israel with development centers in Ukraine. We help early-stage startups to build awesome products and raised investments as well as cooperate with companies from Fortune 500 list and reducing a development cost with the help of providing excellent talents - Dedicated/Extended teams and full cycle of R&D support. Core expertise: Dedicated teams Remote R&D center  Technology stack: Mobile Development (iOS, Android, Cross-platform) Web Development (JavaScript, Angular, ... read more

“Professionall and relyable”

Dimitri Gärtner, Founder at FRAMEN GmbH