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List of Best Software Testing Service Provider Companies in the UK

  • QA Mentor

    CMMI appraised, ISO certified Testing Company
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    QA Mentor is multi-awards winning a CMMI level 3 and ISO-certified leading software testing company founded in 2010 with headquarters in New York, USA. The company excels in delivering superior Software Quality Assurance (QA) with their 30+ QA testing services that are availed by clients like Bosch, Morgan Stanley, Ama ... read more about QA Mentor

    "Very professional and solid"
    Lindsey Allard, Co-Founder at PlaybookUX
    < $25/hr
    250 - 999
    2010
    London, United Kingdom
  • Impact QA services LLC

    Software Testing and Quality Assurance Company
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    ImpactQA is a leading independent software testing services company based in New York, USA. The company is a global provider of full-cycle software testing and consulting services catering to various industries such as Healthcare, Telecom, Media, E-commerce, and banking worldwide. Their premier clients include Panasoni ... read more about Impact QA services LLC

    "Quality Assurance services: Recommended for the price but need good communication channels"
    Alister Cedeno, QA Manager at Teamflow
    $25 - $49/hr
    250 - 999
    2011
    London, United Kingdom
  • TestMatick offers end-to-end software test services to a diverse clientele. The company is a leading provider of QA testing and holds expertise in more than 20 types of testing services, such as mobile testing, functional testing, automated testing, usability testing, localization testing, and more. 

    "Successful QA Project"
    Mark Hamilton, Managing Director at Arthur Hamiltons Ltd
    NA
    50 - 249
    2009
    London, United Kingdom
  • a1qa

    Software Testing and Quality Assurance Company
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    Founded in 2003, a1qa is one of the independent software testing and quality assurance (QA) companies. a1qa offers its services for all software types, including any PPAs or custom-developed software. The company has reputed certifications like ISO 9001:2015, PMI-ACP, and PMP certifications, and its premium clients inc ... read more about a1qa

    "Software testing professionals who helped us get ready for HIPAA certification"
    Shoshana Parker, Senior Computational Biologist at SBH Health System
    $25 - $49/hr
    1,000 - 9,999
    2003
    London, United Kingdom
  • SHIFT ASIA

    Quality and Security Assurance Company in HCMC
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    SHIFT ASIA is a leading software testing and quality assurance company based in Vietnam and was founded in 2016. With their team of QA experts and professional full-stack engineers, they specialize in offering a wide range of QA services, including ad-hoc testing, vulnerability testing, GUI testing, etc.

    "Development & Testing for WordPress feature about task and Q&A management"
    YUSHI KODAMA, General Manager at Jienie Lab ASIA. Co., Ltd
    < $25/hr
    50 - 249
    2016
    Abbeywood, United Kingdom
  • HikeQA is one of the top USA-based independent software testing services companies. This QA agency provides exceptional testing services, including Functional testing, performance testing, App testing, and Web testing. They provide 24/7 customer support and claim a money-back guarantee to dissatisfied clients.   ... read more about hikeQA

    "Very nice experience and quality of services is very good"
    Sonal Tripathi, manager at HikeQA
    < $25/hr
    10 - 49
    2020
    London, United Kingdom
  • Packetlabs

    Penetration Testing Beyond the Checkbox
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    Packetlabs is a Canadian expert-level penetration testing services company. The company is a member of the Entrepreneur Organization, GIAC, and Retail Council of Canada. Their services include infrastructure penetration testing, Cloud penetration testing, application security testing, cybersecurity assessment, etc.

    "Packetlabs always exceeded my expectations for the services they’ve delivered"
    Anonymous, VP Integrated Technology Services at
    $200 - $300/hr
    10 - 49
    2011
    London, United Kingdom
  • Testlio

    Amazing customer experiences start here
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    Testlio is the leader in managed app testing. With robust client services, a global network of expert testers, and a comprehensive software platform, we provide a suite of burstable, flexible, and on-demand testing solutions: end-to-end, usability, localization, functional, payments, and more. When apps must perfo ... read more about Testlio

    "They have cost effective means of testing "
    Anonymous
    $25 - $49/hr
    50 - 249
    2012
    London, United Kingdom
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  • Krify is a bespoke mobile applications and software services provider based in UK, USA and India. Creating value for our clients is our passion and software technology is our forte. Our core competency includes Mobile App(Android, iOS, and Flutter), Web, Wearable app development and Digital marketing services. Krify ex ... read more about Krify UK Limited

    "The team helped me immensely, truly a gem of an organization to work with."
    Deepak Singla, Country Lead - Performance & Analytics Business at BMC Software
    < $25/hr
    50 - 249
    2005
    London, United Kingdom
  • We are a service provider company specializing in software quality assurance.To create top-notch solutions that are tailored to our client's individual demands, our team of professionals combines technical know-how with an eye for style.We are a service provider company specializing in software quality assurance. T ... read more about Tatylab Solutions

    < $25/hr
    10 - 49
    2023
    London, United Kingdom
  • Testhouse Ltd

    Improving Software Quality
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    Testhouse is a global thought and market leader in Software Quality Management, Application Lifecycle Management (ALM) and DevOps providing on-site, on-shore and off-shore functional and non-functional test services on many continents since 2000. Our offering includes outsourced and on-demand expertise in strategi ... read more about Testhouse Ltd

    < $25/hr
    250 - 999
    2000
    London, United Kingdom
  • pwrteams

    Scale your enterprise with cross-border teams
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    We provide IT staff augmentation services to our clients through our service centers in Poland, Lithuania, Serbia, Estonia, and Ukraine. We carefully select the best people to match your IT needs, language requirements, and company culture. Our experts work directly with your team and we take care of all supportin ... read more about pwrteams

    "Find.me is what it is thanks to Skelia."
    Stefan
    $25 - $49/hr
    250 - 999
    2008
    London, United Kingdom
  • Merged Minds

    Professionals with young hearts and open minds
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    Merged Minds is a software testing service provider, focusing on supporting projects quality assurance using manual and automated test tools.Our experience goes way back to 2006 with the Merged Minds brand founded in 2017.We can support any software projects using our knowledge covering Functional (ad-hoc, browser comp ... read more about Merged Minds

    "Excellent team work"
    Clarence Jacobson, Test Manager - Contractor at Freelancer
    < $25/hr
    2 - 9
    2017
    Walton on Thames, United Kingdom
  • TestDel has developed its services for companies wishing to outsource all or a portion of their software quality activities so they may gain testing efficiencies and reduce administrative burdens associated with in-house QA teams. An established and trusted brand with a global presence and network. TestDel delivers Ons ... read more about Testdel UK LTd.

    "Health Care Industry "
    Lisa Barnett
    NA
    50 - 249
    2016
    London, United Kingdom
  • thinkTribe

    Together for better digital journeys
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    Established in 2003, SciVisum has grown to become a significant player in the UK Web Performance Monitoring and Testing market. Bridging the gap between business and technology teams by providing a common language, in depth analysis, expert monitoring, intuitive reporting, and comprehensive client support, our portfoli ... read more about thinkTribe

    < $25/hr
    10 - 49
    2003
    Canterbury, United Kingdom
  • Bladeware

    Trusted Software Design & Development company
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    Bladeware is an award-winning software Design & Development company that helps many businesses around the world - from small startups who need to build an MVP to mid-sized businesses who has a need in IT services and digital transformation. During the last 5 years being on the market we built and deliv ... read more about Bladeware

    "Roman & the Bladeware team were absolutely incredible. They far exceeded my expectations and delivered incredible designs for the app"
    Corey Kuether, Senior Android Developer at booj
    $50 - $99/hr
    10 - 49
    2018
    London, United Kingdom
  • FortySeven Software Professionals (FSSP) is a European based IT consulting, IT outsourcing and full-cycle software development company. Over a decade FSSP helping clients to scale their business operations from startups to Fortune 500 companies. FortySeven has offices in UK, Spain, Latvia and Poland. FortySev ... read more about FortySeven Software Professionals

    "Succesful Financial Software Development"
    Oliver Bjornsson, Key Account Manager at Finmatic Financial Software Solutions
    $50 - $99/hr
    250 - 999
    2006
    London, United Kingdom
  • ESTENX

    Custom software development
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    We create great mobile and web apps using the latest technologies focused on building elegant and functional products. What sets us apart is our can-do attitude about every project we take up. We are a bright team of 20+ developers, designers, analysts, and QA engineers who don’t just build apps but also innov ... read more about ESTENX

    "Efficient collaboration with a dedicated team ESTENX on the SaaS product Effex.cloud"
    Ivan Grishukov, Frontend Developer at Effex.cloud
    $50 - $99/hr
    10 - 49
    2022
    London, United Kingdom
  • Wolf Group is a software and IT consultancy company based in the North East. Founded in 1998, Managing Director Marc Fowler saw the need to provide high-quality bespoke software solutions and consultancy services to clients in a cost effective and timely manner.

    < $25/hr
    10 - 49
    1998
    North Shields, United Kingdom
  • Aspired

    Elite. Remote Team. On-Demand.
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    Aspired helps its clients hire and build a remote autonomous dedicated team by carefully selecting the elite from the global pool of talent.  Our team of experts identifies new & emerging tech hubs and pair our top engineers with teams engaged in solving thought-provoking problems. We provide complete opera ... read more about Aspired

    "Outstanding service, exceeded my expectations. Highly recommended!"
    Tim Rice, Co-founding CEO at Coin Metrics at Coin Metrics
    $25 - $49/hr
    50 - 249
    2020
    London, United Kingdom
  • AllianceTek is an award-winning software company founded in 2004. They provide premium quality testing services to various sectors such as transportation, education, social networking, logistics, and many more. Their prime clientele includes Johnson & Johnson, Pacific Life, Saint Gobin, Genpact, and more.   ... read more about AllianceTek

    "From start to finish, AllianceTek was hardworking and responsive providing quality work, expert insights, and great collaboration"
    Daneen Feehery, Management Analyst at Arlington County Fire Department
    $25 - $49/hr
    50 - 249
    2004
    London, United Kingdom
  • NMG Technologies

    Transforming Startups into Industry Leaders
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    NMG is a globally recognized digital solutions powerhouse, specializing in full-cycle software development since 2008. With over 15 years of expertise, we serve a diverse clientele, from NASDAQ-listed corporations to innovative startups, delivering solid solutions within budget and timelines. Our team comprises over 15 ... read more about NMG Technologies

    "Highly recommend them as Best Mobile App Developers"
    Jeremy Tillman, Founder & CEO at Tillman Learning LLC
    $25 - $49/hr
    50 - 249
    2008
    London, United Kingdom
  • SBR Technologies

    Enabling Ideas. Striving for Excellence.
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    SBR-Technologies Pvt. Ltd. (SBR) has an ISO 9001:2008 QA Certification under its belt. We have been devoted to serving our customers in the USA, Europe, Australia for a notch over a decade. We are officially certified by tech giants like Magento, Google, Microsoft and patented by the DUNS unique nine-digit identifier b ... read more about SBR Technologies

    "They were incredibly fast and efficient in delivering their services, and the project was handled by some of the best experts in the industry."
    Sinthia Wilson, CMO at Go Local Classified
    $25 - $49/hr
    50 - 249
    2008
    Chessington, United Kingdom
  • instinctools

    Dedicated Software Development Teams
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    *instinctools is a software product development and consulting company with headquarters in Germany and the USA. Powered by 350+ seasoned in-house professionals located in development hubs in Poland, Kazakhstan, and LATAM, we provide self-managed cross-functional dedicated teams to reduce development costs while inc ... read more about instinctools

    "The team delivers on time and within budget, proactively asking how to help the client and providing new ideas."
    Sebastian Belle, Head of Engineering at lawpilots GmbH
    $25 - $49/hr
    250 - 999
    2000
    London, United Kingdom
  • DigitlHaus is an  award-winning full-service eCommerce agency specializing in data-driven design, custom development, platform migrations, SEO and optimization. We exist to transform and grow mid-market and enterprise B2B and D2C brands by building custom eCommerce experiences that attract, engage and convert loya ... read more about DigitlHaus Agency

    "Website Design & SEO"
    Joseph Clinton, Modelling at BRE at BRE
    NA
    10 - 49
    2014
    Edmonton, United Kingdom
  • Aegasis Labs

    Driving business impact with software and AI
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    Aegasis Labs is a software development company that provides a range of services related to data engineering, cloud engineering, data science, and machine learning. The company aims to help businesses increase their revenue and improve their bottom line through the development of custom solutions. With a team of experi ... read more about Aegasis Labs

    "The new website exceeded our expectations"
    Maria Marcos, REALTOR at Initia Real Estate
    $50 - $99/hr
    10 - 49
    2020
    London, United Kingdom
  • Mobitsolutions

    Software | Mobile App | Web | UI/UX | SEO | Ecom
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    We build excellent mobile & web applications using current technologies and advancements. Mobitsolutions is a website development company in uk also provides Mobile Apps, digital marketing services, with a focus on search engine marketing (SEO & PPC). Mobitsolutions was founded by tw ... read more about Mobitsolutions

    "Reliable Company"
    Liana Lianov
    $25 - $49/hr
    10 - 49
    2011
    Small Heath, United Kingdom
  • Redian Software

    CRM, Banking, Finance, Insurance Software Solution
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    Redian Software Global is a leading software development company offering cutting-edge solutions for the banking, finance, insurance, and energy sectors. We are delighted to have delivered 500+ successful projects and 300 global clients. We are headquartered in Noida, India, and have regional offices in the United Stat ... read more about Redian Software

    "Compare4cover.com"
    Madhu Dondla, Co-founder & Director at Compare4cover.com
    $25 - $49/hr
    50 - 249
    2016
    Birmingham, United Kingdom
  • Itransition

    Enterprise Software. Advanced Web. Mobile Apps
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    Since 1998, Itransition has been delivering full cycle software development services to customers in over 30 countries worldwide. Itransition is an expert in development, customization, and integration of complex enterprise-level solutions, advanced web and mobile applications offering a well-balanced blend of technolo ... read more about Itransition

    "They helped our new office become fully operational from day one "
    Anonymous
    $25 - $49/hr
    250 - 999
    1998
    London, United Kingdom
  • Zoonou

    UK-based software and QA testing services
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    For more than 10 years Zoonou has helped clients create world-class digital experiences. We’ve delivered over 3,000 projects tested by our UK-based ISTQB accredited team who ensure that products are reliable, intuitive, and built to the highest standard. Whether we’re providing fully managed consultant-l ... read more about Zoonou

    < $25/hr
    10 - 49
    2007
    Eastbourne, United Kingdom
  • Amba Consultants

    Independent Software Testing Company in London
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    Unlike many outsourcing or crowd testing consultancies who provide a self-service/self-managed platform to publish your testing projects, we understand your needs, tailor a solution and deliver a managed testing service suited to your organisation and product.

    NA
    2 - 9
    2018
    Hampstead, United Kingdom
  • Mtest Labs

    Digital Application Testing Agency
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    Mtest Labs is a Digital Application Testing Agency which offers premium Web, Mobile Device / Apps Testing services.We work with Mobile Tech Startups, Tech Houses in providing Mobile Apps Testing services.  We aim to deliver the Test Results within 24 - 48 hours as per your requirement with no additional ... read more about Mtest Labs

    $50 - $99/hr
    2 - 9
    2011
    London, United Kingdom
  •  AscentiQ was formed in the year 2012 by group of management consultants. Realising the growth potential offered by software testing as a service, AscentiQ was started as an independent testing firm built on the principles of domain-led expertise and innovative IP-led solutions. From 2012 to 2019, we offered testi ... read more about Ascentiq Solutions Limited

    NA
    10 - 49
    2012
    London, United Kingdom
  • HSTTS

    Serving the global market.
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    High Street Textile Testing Services Limited (High Street) is an established Textile and Consumer Product testing Laboratory based in Leeds UK with offices and Labs in 16 countries worldwide. The laboratory was originally started by Montague Burton as a research and development laboratory for the Burt ... read more about HSTTS

    < $25/hr
    10 - 49
    1994
    Leeds, United Kingdom
  • 2i Testing

    Strategy. Delivery. Certainty.
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      2i’s mission is to remove risk from all technology solutions. Since our inception in 2005, we have grown to become the UK’s most effective and trusted software assurance and test consulting partner. We provide business leaders and digital transformation leaders with certainty of delivery through o ... read more about 2i Testing

    < $25/hr
    50 - 249
    2005
    Glasgow, United Kingdom
  • Edge Testing

    TRUSTED TO DELIVER QUALITY
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    Edge Testing, established in 2007, has grown fast to become the UK’s largest independent software testing company. We are proud that our talented workforce, which include some of the UK’s premier testing thought leaders and experts, who help deliver exceptional services to our clients in the financial servi ... read more about Edge Testing

    < $25/hr
    250 - 999
    2007
    Glasgow, United Kingdom
  • 7 Elements

    Independent information security consultancy
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    7 Elements is an Edinburgh based IT security testing specialist founded by David Stubley after 13 years of experience within the security testing industry. David held senior level positions within global blue-chip organisations where he was involved in the procurement of external security consultancy and testing res ... read more about 7 Elements

    < $25/hr
    2 - 9
    2010
    Linlithgow, United Kingdom
  • Business Collaborations

    consulting & software testing
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    helps businesses to grow quickly. We build self sufficiency for our clients and help them to avoid some of the mistakes that can occur during early QA decision making. From early stage development through to successful and fast moving brands, we help you achieve quality throughout the software development life cycle. ... read more about Business Collaborations

    NA
    2 - 9
    2016
    London, United Kingdom
  • Zeus Testing Solutions

    High Quality Software Testing Solutions
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    At Zeus, we believe that quality make everything stand-out from the rest. Its even more important when we have something that many will use - be it a mobile app or an e-commerce site.Our team of experienced and competent resources are skilled and qualified to do just that - identify issues and get it fixed before custo ... read more about Zeus Testing Solutions

    NA
    2 - 9
    London, United Kingdom
  • Dhound

    Penetration Testing & Security Consulting
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    Dhound is the UK Security and Penetration testing consultancy. We hold a range of most recognised industry certifications and accreditations both at the company level and at the level of our security experts. Our story The idea of Dhound was sparked in the early 2010s. To cover our own needs in system secur ... read more about Dhound

    $100 - $149/hr
    10 - 49
    2013
    Leeds, United Kingdom
  • tiQtoQ

    Innovative QA Solutions
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    tiQtoQ is an independent software testing and quality assurance company that prides itself on providing innovative testing solutions for our customers and partners. At tiQtoQ we instil a culture that ensures the customer is at the heart of everything we do; our company is built upon this principle. tiQtoQ’s ex ... read more about tiQtoQ

    NA
    10 - 49
    2016
    Cardiff, United Kingdom
  • Digivante

    A human approach for stronger digital quality
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    Digivante is a website and application testing service provider that delivers high quality, high coverage, high speed managed testing services for retail and ecommerce companies. We exist to help our clients bring high quality digital experiences to market faster and to break down digital barriers between businesses ... read more about Digivante

    NA
    10 - 49
    2011
    Cheltenham, United Kingdom
  • We are a UX/UI Design, Motion, VFX, 3D, Web & Mobile Product Development Agency. Located in Ukraine

    "Keep Calm Labs is a fantastic web design and development agency in every way."
    Helen Marsden, co-founder and director at Medichecks at Medichecks
    $25 - $49/hr
    2 - 9
    London, United Kingdom
  • Bit Zesty Ltd

    London based digital innovation agency
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    We are a London-based innovation agency. We create human-centred digital products. We specialise in Product Strategy, UX Design and Web App Development.

    "Extremely Competent and Friendly"
    Neil Jansen, Operations Director at Founders Pledge by Founders for Good
    < $25/hr
    10 - 49
    2009
    London, United Kingdom
  • Webcredible

    We'll set you up for a digital world
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    Webcredible helps businesses innovate, transform and succeed in a digital world. We carry out research with your customers and then design products, services and ways of working based around their needs.

    < $25/hr
    10 - 49
    2003
    London, United Kingdom
  • Inspired Testing

    Let us help you transform your testing strategy
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    ​Inspired Testing turns testing around and introduces quality at the start of the software process. We utilise a fresh approach that sees testing as an integral aspect of the development cycle, from inception to completion. We regard quality as a fundamental driver of process, with compliant systems, integration poin ... read more about Inspired Testing

    $50 - $99/hr
    250 - 999
    2018
    London, United Kingdom
  • Lambert Labs

    Python-focused software developmnet agency
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    Lambert Labs is a Python-focused development agency. 

    "Really enjoyed working with Lambert Labs. "
    Boryana
    NA
    2 - 9
    2017
    London, United Kingdom
  • Prolifics Testing

    Consult - Transform - Deliver
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    Prolifics Testing is a specialist IT consultancy with a total focus in software testing - automation, performance, consultancy and training. We deliver high quality, flexible software QA and testing services - supporting our clients with outsourced testing on demand, digital transform ... read more about Prolifics Testing

    $150 - $199/hr
    10 - 49
    1999
    Borehamwood, United Kingdom
  • Mobisoft Infotech

    Digital Technology and Innovation Partners
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    Mobisoft Infotech is a leading technology solutions company that offers a comprehensive suite of Digital technology services to address the evolving needs of businesses. With a focus on innovation and digital transformation, Mobisoft Infotech leverages cutting-edge technologies to deliver tailored solutions across vari ... read more about Mobisoft Infotech

    "LMS Product development experience"
    Ajay Rao, Founder - Director at Edvantech Solutions Pvt Ltd, Head - Up2Speed India at Edvantech Solutions Pvt Ltd
    $25 - $49/hr
    250 - 999
    2009
    London, United Kingdom
  • Approximately 25 years ago, Arrk Group was established in Manchester, UK. Since its inception, we've experienced significant growth and now proudly have expanded branches in both the UK and India. At Arrk, our mission revolves around empowering businesses to prosper by creating adaptable platforms that cater to ... read more about Arrk Group

    "Writing this review just because happy with the way they keep on informing development at several stages"
    Roy Miller
    $50 - $99/hr
    50 - 249
    1998
    Manchester, United Kingdom
  • Blue Frontier started back in 2005 in Salisbury, Wiltshire and recently opened a second office in Southampton. We offer a full range of technical, web, software and digital marketing services for businesses in the Public and Private Sector and we work extensively with Councils and the NHS.   Our websi ... read more about Blue Frontier

    "The best company I have encountered so far"
    Dwayne Rowe, Manger at Wizfix Heating LTD
    NA
    50 - 249
    2005
    Salisbury, United Kingdom

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