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Overall Review Rating

4.4 (5 Ratings)

Quality 4.4/5
Schedule 4.5/5
Cost 4.3/5
Communication 4.3/5

Services

  • Mobile App Development
  • PHP Development
  • Web Development
  • Node.js Development
  • Android App Development
  • Hybrid App Development
  • Maintenance
  • iOS App Development
  • IT Consulting
  • AR App Development
  • Cross Platform Development
  • Cloud Solutions

Industries Served

Education Legal Services Mining & Metals Retail & E-commerce Telecommunications

HGS Colibrium Reviews

Have a look at these client reviews on previously delivered projects.

Shreya Krishnaswamy

VP of Product - Luminar Tech Pvt Ltd
Posted on Sep 03, 2025
4.5 Overall Rating

Security team that treated our risk as their own. That ownership made all the difference.

Our stakeholder group was unusually broad — board sponsors, operational users, compliance leads, and an IT team with strong opinions. I have watched vendors handle that kind of environment badly. This team adjusted how they communicated depending on who they were talking to, managed expectations honestly when things shifted, and delivered something that each group considers a success. Getting everyone to agree on that outcome was not straightforward and they deserve credit for making it happen.

Project summary

Our LMS was built for classroom-first delivery. Hybrid learning had exposed every assumption it was built on, and student satisfaction data confirmed it.

Quality 4.5/5
Schedule 4.5/5
Cost 4.0/5
Communication 4.5/5
project type
Project Type Cybersecurity
industry
Industry Education
project cost
Project Cost $10,000 to $49,999
Read Full Review

Imogen Tanner

Head of Engineering - Outback Data Solutions
Posted on Nov 03, 2024
4.0 Overall Rating

Outsourced IT that simultaneously improved the service level and the cost line

The technical quality is the obvious thing to highlight. The automated test suite is comprehensive, the deployment pipeline is solid, and the documentation is actually useful rather than written to satisfy a checklist. But the metric I keep coming back to is what has NOT happened since go-live. No 2am incident calls. No emergency patches. No post-launch retrospectives about what went wrong. For a system of this complexity, that outcome is exactly what we paid for.

Project summary

Peak season traffic would regularly expose platform instability. Every year we patched. Finally we decided to fix it properly rather than worry about it again twelve months later.

Quality 4.5/5
Schedule 4.0/5
Cost 4.0/5
Communication 3.5/5
project type
Project Type IT Managed Services
industry
Industry Retail & E-commerce
project cost
Project Cost $50,000 to $149,999
Read Full Review

Zara Hussain

Head of Technology - Ravi Digital Agency
Posted on May 07, 2024
4.5 Overall Rating

Session time up 35% since the AR feature launched. The numbers confirm the experience.

What set this team apart in practice was their engineering judgment — specifically, their willingness to tell us when our requirements were wrong and explain what to do instead. Not every vendor does that. The consultative element elevated the final output well beyond what our original brief described. We ended up with something better than what we had asked for, which is not a sentence I expected to be writing in a review.

Project summary

Our client portal had not been updated since 2018. Prospects were mentioning competitor portals in pitches. We could not keep deferring the investment.

Quality 4.5/5
Schedule 5.0/5
Cost 5.0/5
Communication 4.5/5
project type
Project Type AR/VR Development
industry
Industry Legal Services
project cost
Project Cost $500,000+
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Marcus Holloway

SVP of Engineering - Vertex Cloud Dynamics
Posted on May 30, 2023
4.5 Overall Rating

Legacy-to-cloud-native in a timeline our previous vendor said was impossible

Looking back, what strikes me most is how little drama there was. Real technology projects have problems. This one had them too — but every problem was flagged before it became a crisis, every scope change was handled through a proper process, and every risk was managed rather than buried. Our project manager said it was the smoothest vendor engagement he had been involved in. Given how complex the technical requirements were, I think that reflects genuine delivery maturity.

Project summary

A regulatory change required us to rearchitect how we stored and processed customer call data. The timeline was set externally, not by our roadmap preferences.

Quality 4.5/5
Schedule 4.0/5
Cost 4.0/5
Communication 4.5/5
project type
Project Type Cloud Services
industry
Industry Telecommunications
project cost
Project Cost $10,000 to $49,999
Read Full Review

Marcin Lewandowski

Engineering Manager - Kraków Digital Sp zoo
Posted on Nov 28, 2022
4.5 Overall Rating

QA coverage that finally made Friday deployments a professional activity

The technical quality is the obvious thing to highlight. The automated test suite is comprehensive, the deployment pipeline is solid, and the documentation is actually useful rather than written to satisfy a checklist. But the metric I keep coming back to is what has NOT happened since go-live. No 2am incident calls. No emergency patches. No post-launch retrospectives about what went wrong. For a system of this complexity, that outcome is exactly what we paid for.

Project summary

The business case had been approved but the internal resource to execute it had not materialised. External delivery was the pragmatic solution.

Quality 4.0/5
Schedule 5.0/5
Cost 4.5/5
Communication 4.5/5
project type
Project Type Quality Assurance & Testing
industry
Industry Mining & Metals
project cost
Project Cost $150,000 to $499,999
Read Full Review
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