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

Jaroslav Verejitajaka, CTO at SafeStuffVerified Review
Posted on Nov 4, 2025

Their speed and project management component are what I find makes them unique from other firms.

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

Despite being in beta with limited users, the app received positive early feedback. Tallium delivered everything on time, showing impressive speed and strong project management skills. Even when minor issues were identified, the team handled them promptly and efficiently. Their ability to balance speed with quality set them apart from other vendors.

Kay Riley, Operations Director at Spherica Business SolutionsVerified Review
Posted on Oct 30, 2025

The communication was impeccable.

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

Tallium delivered the project on time and within budget, meeting all expectations. Their project management was efficient, and communication stood out as one of their strongest traits. The client appreciated the team’s immediate responsiveness, strong understanding of goals, and ability to deliver a polished frontend product.

Johan Falkmarken, Founder & Software Dev Manager at Kolla information Sverige ABVerified Review
Posted on Oct 13, 2025

The commitment and the delivered solutions impress us.

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

Tallium’s efforts significantly improved customer satisfaction and reduced support issues, saving the client millions in operational costs. Their clear communication and commitment to the project ensured smooth collaboration. The client appreciated their dedication, responsiveness, and the long-term value Tallium delivered through their solutions.

Eva Karnaukh, CEO at Voice2MeVerified Review
Posted on Oct 7, 2025

We were very satisfied with the quality of their service.

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

The project was completed on time, with Tallium demonstrating professionalism, creativity, and adaptability across time zones. Their ability to combine technical expertise with modern design made the product vision clear and achievable. The client praised their coordination, communication, and the added value they brought by leveraging the latest technologies.

Nataliia SredniaCMO, Prostor, CMO at ProstorVerified Review
Posted on Oct 6, 2025

Everything went great, and we were completely happy with the results.

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

The Tallium Inc. team executed the project with precision, starting from competitor and audience analysis to feature development and seamless system integration. Their proactive and responsive approach allowed the app to launch smoothly and perform exceptionally in the market. The final product not only exceeded expectations but also secured over 50,000 installations and an impressive 4.8-star rating in app stores. Their ability to balance technical execution with clear communication made the entire process seamless for the client.

Adam Guild
Adam Guild, CEO at Owner.comVerified Review
Posted on Aug 13, 2025

Tallium Inc. exceeded promises with skill, great communication, expertise, and added value.

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

Our experience with Tallium Inc. was nothing short of exceptional. From the initial discussions to the final delivery, their team demonstrated a deep understanding of our business goals and the technical expertise to bring them to life. Communication was smooth and transparent, with regular progress updates and quick responses to our questions. The dedicated developers worked efficiently, meeting deadlines while maintaining high-quality standards. What impressed us most was their willingness to go beyond the agreed scope, delivering additional features and improvements that added significant value to our project without extra cost. Their professionalism, reliability, and commitment to excellence have made them a trusted partner we would gladly work with again.

David Gurle
David Gurle, CEO at HivenetVerified Review
Posted on Aug 4, 2025

Tallium Inc. delivered top results, integrated smoothly, and exceeded all expectations

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

Working with Tallium Inc. was a smooth and rewarding experience. Their team showed professionalism, strong technical skills, and a collaborative mindset. They quickly understood our goals and made onboarding effortless. The developers were reliable, proactive, and took real ownership of tasks. Communication was clear, with regular updates and transparency on progress and timelines. The project manager kept everything on track and ensured quality work. As the project evolved, the team adapted quickly and handled changes with ease. What stood out most was how well they blended with our internal team. Tallium Inc. delivered real value, and I wouldn’t hesitate to recommend them as a trusted development partner.

Karim Benabdallah
Karim Benabdallah, Co-founder & CTO at NestoVerified Review
Posted on Jul 16, 2025

Tallium Inc. delivered a smooth, professional, and collaborative software development experience.

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

Overall, working with Tallium inc. was an excellent experience from start to finish. Their team demonstrated deep technical knowledge, clear communication, and genuine commitment to our project goals. They guided us through every phase from initial discovery and requirements gathering to design, development, and final deployment with transparency and professionalism. Any challenges that came up were resolved quickly and proactively. The developers delivered high-quality, maintainable code on schedule, while the design team created an intuitive user interface that our customers love. We always felt supported and informed throughout the project, which made the entire process smooth and stress-free. I would not hesitate to recommend Tallium inc. to anyone looking for a reliable partner for complex custom software development.

Max Fanwick
Max Fanwick, Partner and Head of Marketing at Allura GlobalVerified Review
Posted on Jun 23, 2025

Working with Tallium Inc was a transformative experience.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Web DevelopmentWeb Design

Our collaboration with Tallium Inc. has been a transformative experience. We were looking for a partner who could not only help us build a robust online services marketplace but also understand the finer nuances of what makes our platform special. Tallium Inc team brought a wealth of experience in design, user experience (UX), and front-end development, which proved crucial in creating a user-friendly and visually appealing product. Their ability to apply their knowledge from previous projects to our needs has been incredibly helpful. As a small to mid-sized company, we don't always have all the resources at our disposal, so having a partner that can bring in diverse expertise has been a game-changer. They’ve been able to document and translate complex requirements into practical solutions, which has made the development process much smoother and more efficient.

Eden Ben Hamo
Eden Ben Hamo, QA Tester - Data Communication and RF Technician at Isreali Defense forces (IDF) at Israel Defense ForcesVerified Review
Posted on Mar 7, 2024

Revolutionizing our business with Tallium Software Development Expertise

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

Throughout the software development life cycle, Tallium Inc. offered comprehensive services. They conducted a detailed analysis of our requirements and formulated the solution accordingly. Their team crafted personalized product recommendation algorithms, integrated AI-driven inventory management, and automated order processing. Key outcomes comprised: 1. Administration panel powered by Tallium Inc. 2. Personalized recommendation functionalities. 3. A robust inventory and order management system. Moreover, Tallium Inc. already possessed several vital modules readily available, including a customizable dashboard, product creation tools, payment processing features, and team management utilities. As the platform operates on AI, it allows customization via natural language through AI chat, rendering it both convenient and resource-efficient.

Sharon Colley
Sharon Colley, Administrative Officer (Process Specialist) at Suncorp Group at Suncorp GroupVerified Review
Posted on Feb 21, 2024

Tallium is a fantastic app designing software for all business industries.

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
App Designing (UI/UX)

Wow, this software is truly impressive. While I haven't delved into all its features, what I've experienced is remarkable. It offers a wide range of options ideal for beginners, with endless possibilities for crafting flawless apps. The drag-and-drop feature makes designing a breeze, seamlessly connecting to different data sources for dynamic, data-powered applications. Moreover, its robust security measures are essential for safeguarding sensitive data. Overall, it excels in simplifying app design tasks, though mastering it fully may entail a learning curve.

Jeane Tsutsui
Jeane Tsutsui, Chief Executive Officer at Grupo Fleury at Grupo FleuryVerified Review
Posted on Feb 16, 2024

Exceptional Mobile App Development Experience with Tallium Inc.

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

Tallium Inc. provided a comprehensive solution that included app design, development, and quality assurance testing. The project achieved remarkable success, with a 30% increase in user engagement and a 20% rise in app downloads, translating into improved revenues. The app's stability and security exceeded our expectations.

Peter Stephenson
Peter Stephenson, Chief Operating Officer at Nimble Australia Pty Ltd at Nimble Australia Pty LtdVerified Review
Posted on Feb 6, 2024

Responsive Web UI/UX Designing

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

I recently had the pleasure of working with Tallium inc for a Web UI/UX design project. Their expertise in creating visually stunning and user-friendly interfaces exceeded my expectations. They showcased effective project management, ensuring the UI/UX design stayed on course. Their expertise, professionalism, and ability to create visually striking and user-friendly interfaces make them an invaluable partner. I highly recommend Tallium inc for any Web UI/UX design of yours.

Bernhard “Ber” Kirchner , Co-Founder at UzelinkVerified Review
Posted on Jan 3, 2023

They brought a deep understanding of the market that we wanted to help, in a way that few other developers could have.

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

In their app development, Tallium met every one of the client's expectations. They demonstrated their deep knowledge of the client's niche market and managed the process professionally. The team's willingness to work, and to direct the client towards the most efficient processes, was phenomenal.

Dax Gearing, Mentoring and Knowledge Manager at X-ForcesVerified Review
Posted on Jan 3, 2023

Tallium has been so supportive during this project and has shown us that they really know their stuff.

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

Tallium Inc. has demonstrated strong project management skills and a communicative mindset. They've established development benchmarks throughout the project and has met each one so far. Early users have started using the platform, and initial results show promise.

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