Overview

About Tallium Inc.

Tallium is a trusted partner for your business innovations.

We are focused on crafting custom mobile and web applications for both startups and large enterprises, assisting our awesome clients and partners all the way from concept and design to finished product, launch, and maintenance.

Our close-knit team consists of 100+ IT experts including top-skilled UI/UX Designers, professional Software Engineers, QA Engineers, Project Managers, Product Owners, and Business Analysts. We have extensive expertise in FinTech, Healthcare, and Education, as well as in creating functional and large-scale marketplaces, social platforms, engaging mobile applications, and advanced AI algorithms.

We are also happy to provide Consulting services on building reference Agile development processes using SAFe frameworks, as well as to ensure Staff Augmentation and empower existing teams with our best talents.

Working with customers from all over the world, we promote innovation, push the boundaries of design and use only the latest technologies to charge great ideas with technical excellence and flawless execution.

What clients say

Review Analytics of Tallium Inc.

Every review is verified through Goodfirms before it's published.

5.043 Verified Reviews
Quality5.0
Schedule & Timing5.0
Communication5.0
Overall5.0
Review Summary
Summarized from 43 verified reviews · Updated August 2026
Clients consistently praise Tallium Inc. for responsive communication, timely delivery, and strong technical expertise across web and mobile development projects. The team is noted for understanding client needs, adapting flexibly to changing requirements, and maintaining high code quality. Project management, proactive problem-solving, and professional work ethics emerge as key strengths, with clients appreciating their ability to deliver complex solutions within tight deadlines.
✦ AI-generated summary. May not reflect every review.
Detailed Reviews of Tallium Inc.
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What reviewers mention most

Lars Ledin, CEO at MiQ Sweden AB & LVL5 ABVerified Review
Posted on Dec 30, 2025

The quality and work ethic at Tallium are among the best I have experienced of all the partners we have worked with.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Software Development

The team at Tallium Inc. showed exemplary quality and work ethic, handling everything from streamlining platform architecture to implementing key improvements. Their agile approach fostered open dialogue, allowing challenges to be addressed proactively with clear action plans. The result was a robust, reliable platform that met the client’s needs and set a new benchmark for collaboration.

Iryna Bohomolova, Head of IT-Development Department at JSC Sense BankVerified Review
Posted on Dec 30, 2025

Everything is at the highest level.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Mobile App Development

Tallium Inc. delivered a high-quality product that enabled the bank to attract new customers. Their work was consistently on time, aligned with client expectations, and executed at a top professional standard. Communication was smooth via multiple channels, and the collaborative nature of their approach strengthened the overall experience.

Paul Dziama
Paul Dziama, CEO and General Producer at See The Balance StudioVerified Review
Posted on Dec 23, 2025

Tallium became the best partner we worked with

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Mobile App DevelopmentWeb DevelopmentSoftware Development

We collaborated with Tallium over a long period of time on multiple digital product projects. Our work included UI/UX design, interface animations, motion systems, and advertising visuals, with direct collaboration between our team and Tallium’s developers. A key focus was ensuring that all design and animation assets were not only visually strong, but also technically ready for smooth integration into real products. This required close coordination, clear technical communication, and a shared understanding of both design and development constraints. Despite working with many partners throughout the year, Tallium became our strongest and most reliable collaboration. Their team demonstrated sharp professionalism, strong ownership, and a deep understanding of how to build and ship high-quality digital products.

Alexey Titov, CTO at DigiSigner GmbHVerified Review
Posted on Dec 22, 2025

The team understood our vision and approach from the start.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Testing Services

Tallium Inc. demonstrated a clear understanding of the client’s vision from the start. They built an intuitive interface, optimized it for mobile, and ensured smooth role-based access. The app received positive user feedback, particularly for its performance and clean design. The project was managed efficiently, with the team adapting quickly to evolving needs and maintaining open communication at all times.

AnonymousVerified Review
Posted on Dec 19, 2025

They aim to get a deeper understanding of our needs and feedback.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Mobile App Development

Tallium Inc. approached the project with a strong focus on discovery and alignment. From conducting discovery sessions to handling backend, frontend, and QA, they covered the full development cycle. Their proactive approach in optimizing and managing the platform impressed stakeholders, especially their ability to deeply understand needs and continuously adapt solutions accordingly.

Christoffer Grönberg, CPO at InconsuVerified Review
Posted on Dec 18, 2025

Their grit and willingness for timely delivery were impressive.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Web Development

Tallium Inc. showed great determination in delivering a complex SaaS application on time. They managed all aspects of development, from discovery to QA, and impressed the client with their strong work ethic and grit. Communication was consistent via tools like Slack and Jira, which helped streamline collaboration and progress tracking.

Ollie Wright, Owner at Osint LtdVerified Review
Posted on Dec 15, 2025

Even if something seems impossible to do, the team always tries to find a way to do it.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Web Development

Tallium’s efforts resulted in a highly functional, customizable web app that worked seamlessly for both tourists and local businesses. The client highlighted the team’s responsiveness and availability, which allowed them to complete most tasks ahead of schedule. Even when challenges arose, Tallium’s problem-solving mindset meant they always found creative solutions.

Atem Mbeboh, Founder at Rant + RaveVerified Review
Posted on Dec 9, 2025

It is great when you are able to find a team that is so dedicated to creating solutions for your problems.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Mobile App Development

Tallium Inc. delivered the first phase of the project, complete with thorough testing and seamless user experience. The client praised the team for their dedication and efficient workflow, which included communication via multiple platforms and consistent updates. Their solution-oriented approach gave the client confidence in moving the project forward.

Mels Seitov, Managing Director at Eurasian Bank JSCVerified Review
Posted on Dec 8, 2025

I think this team is doing their best to provide top-notch services to their clients.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Mobile App Development

Tallium’s work resulted in a mobile banking app with over 50 core features, ready for launch. Within less than a year, the client began receiving positive customer feedback. The Tallium team demonstrated expertise in building flexible, user-friendly solutions that supported the bank’s business goals. Their commitment to quality and client success was evident throughout the project.

AnonymousVerified Review
Posted on Dec 5, 2025

The most impressive thing is the development team pro-activity, live communication and development.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Mobile App Development

The team’s proactive communication and responsiveness stood out as they completed the app within just eight weeks. This fast turnaround allowed the client to launch on time for their promotional webinar. The development process was smooth, and the client praised the balance between speed and quality.

Andras Kovacs, Co-Owner at Art for Planet Earth Ltd.Verified Review
Posted on Dec 1, 2025

They are fast, profound, proactive and their price is affordable.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Software Development

The Tallium team built a highly functional and visually appealing platform that included webshop capabilities, voting systems, and social sharing. Their effective task management kept the project moving smoothly, while their proactive communication ensured alignment with client needs. The affordable pricing, combined with quality delivery, made the collaboration especially valuable.

Thomas Bell, Director of Technology at Global Nomads GroupVerified Review
Posted on Nov 26, 2025

They were open and transparent about deliverables, timelines, and potential creeps that we inevitably added.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Software Development

The Tallium Inc. team managed the platform’s development with professionalism and transparency. They not only delivered the agreed features but also adapted well when the client added new requirements. Their openness about deliverables and timelines built trust, while their strong designs and product ownership elevated the platform’s impact on user satisfaction and metrics.

Christelle Hafstead, Owner at dekoLivVerified Review
Posted on Nov 17, 2025

Tallium is incredibly good.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Web Development

Tallium’s work has been recognized for its high quality and affordability. Even in prelaunch, the websites received positive remarks from users. Their team consistently delivers on time and maintains a reputation for providing excellent results at competitive rates. The client was impressed by the team’s ability to combine cost efficiency with exceptional outcomes.

Ramray Saikam, Team Member at Krivi AssociatesVerified Review
Posted on Nov 13, 2025

Tallium has given the best performance of any team I've seen so far.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Mobile App Development

Tallium delivered a polished app that garnered more than 100 downloads within days of launch. The team impressed with their responsive project management, insightful recommendations, and respect for client preferences. Their ability to combine technical skills with strong communication made them one of the client’s best-performing partners to date.

Clara Jian, Product Owner at Privatemarket TechnologiesVerified Review
Posted on Nov 10, 2025

They are very solution-oriented, and we could rely on them to make sure the solution was fully responsive.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Web Development

The updated platform launched on time and met stakeholder expectations. Tallium’s team stood out for being solution-oriented and adaptable, ensuring that the final product was fully responsive and aligned with business goals. Their ability to quickly understand and accommodate new requirements as they arose made the collaboration highly productive.

Focus

Service Focus of Tallium Inc.

How the team's effort is distributed across services.

15%15%15%15%15%15%10%

Industries Focus

15%15%15%15%5%5%5%5%5%5%5%

Client Focus

Small Business30%
Medium Business50%
Large Business20%
Selected Work

Client Portfolio of Tallium Inc.

Where their work concentrates - by industry, budget, and timeline.

Project Industry

eCommerce11%
Automotive11%
Gambling4%
Business Services7%
Social11%
Manufacturing4%
Fintech7%
Food & Beverage4%
Travel4%
Entertainment4%
Healthcare11%
Education15%
Other4%
Real Estate4%
Major industry focus
Education

Project Cost

$100001 to $5000004%
$50001 to $1000007%
$10001 to $5000015%
$500000+7%
$0 to $100004%
Not Disclosed63%
Common project cost
Not Disclosed

Project Timeline

Not Disclosed19%
Ongoing22%
1 to 25 Weeks19%
26 to 50 Weeks15%
51 to 100 Weeks7%
100+ Weeks19%
Typical timeline
Ongoing

Clients: 18

DeloitteCoachHubSense BankTBC BankAfrican Leadership UniversityProstorNOWOMangoldSkill DynamicsDesign ContestMediapointDental MonitoringAltrisGlobal Health Education GroupSwitchKashaUniversumEight Wines

Portfolios: 27

Where we are

Locations (4)

Offices where Tallium Inc. operates.

Headquarter
Netherlands

Netherlands

Keizersgracht, 452
Amsterdam, North Holland 1016GD
+1 403 879 9495
Poland

Poland

Ul. Jana Karola Chodkiewicza, 7
Rzeszow, Podkarpackie 35045
+1 403 879 9495
Ukraine

Ukraine

St. B. Khmelnitskogo, 17/52
Kyiv, kyiv 01030
+1 403 879 9495
Canada

Canada

100 - 111 5th Ave
Calgary, Alberta T2P 3Y6
+1 403 879 9495