Onix-Systems Review Insights

Overall Review Rating

4.8

Quality 4.8
Schedule 4.8
Cost 4.8
Willing to Refer 4.8

Top Mentions

Review Highlights

Technical Expertise Across Domains

Clients have noted Onix-Systems' broad technical expertise, particularly in areas such as mobile app development, web platforms, and VR/AR solutions. Their ability to handle diverse technologies and platforms is a significant asset.
Proficiency in Design and Development

Onix-Systems is commended for their proficiency in both design and development, delivering high-quality UI/UX and robust backend solutions. Several clients noted their ability to translate complex requirements into functional and visually appealing products.
Positive Client Relationships

Onix-Systems is praised for building strong, positive relationships with clients. Their approach is often described as collaborative and partnership-oriented, contributing to long-term engagements and repeat business.
Strong Project Management

Many clients highlighted Onix-Systems' strong project management skills, emphasizing their organized approach, adherence to timelines, and proactive communication. Their ability to manage projects efficiently contributes to successful outcomes.
Challenges with Language and Communication

Some clients reported challenges with language barriers and communication clarity, particularly in technical discussions. Although project managers are fluent, there were instances where communication with developers could be improved.
Commitment to Quality

The company is committed to delivering high-quality work, with clients noting their attention to detail and rigorous QA processes. Onix-Systems consistently meets or exceeds client expectations in terms of deliverable quality.

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Onix-Systems Reviews

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Mobile App Development UX/UI Design
Usability Testing UX Strategy Learning & Education Mobile App Development Enterprise Mobile App Development Productivity Mobile App Development
Confidential
Feb. 2023 - Ongoing

5.0

Quality: 5.0

Schedule: 5.0

Cost: 5.0

Willing to Refer: 5.0

"They promptly address inquiries and formulate suggestions or resolutions to meet the needs or challenges."

May 28, 2024

Head of Product, CodeOfTalent

Marius Braila

Other industries
Bucharest, Romania
11-50 Employees
Online Review
Verified

Onix-Systems has developed a mobile app with custom functionalities for a digital training platform. The app is integrated with APIs and has a notifications system, a QR scanner, and other unique features.

Onix-Systems has delivered a website that meets customer needs. Their clear project timelines, efficient management, agile approach, and effective communication have been vital to the project's success. They've communicated with the client through virtual meetings, email, and a messaging app.

The client submitted this review online.

BACKGROUND

Please describe your company and position.

I am the Head of Product of CodeOfTalent

Describe what your company does in a single sentence.

Code of Talent is an award-winning platform designed to streamline the digital transformation of training businesses. Fully customizable, scalable, and deployable across all devices – it is the perfect solution to all your digital training needs!

OPPORTUNITY / CHALLENGE

What specific goals or objectives did you hire Onix-Systems to accomplish?

Mobile application development

SOLUTION

How did you find Onix-Systems?

Online Search

Why did you select Onix-Systems over others?

Close to my geographic location
Pricing fit our budget
Good value for cost
Company values aligned

How many teammates from Onix-Systems were assigned to this project?

2-5 Employees

Describe the scope of work in detail. Please include a summary of key deliverables.

Mobile app development for CodeOfTalent app with custom functionalities including:

Webview development with custom functionalities such as QR scanner, In-app video recorder, and photo capture.
Mobile notifications system
API integration with Web functionality

RESULTS & FEEDBACK

What were the measurable outcomes from the project that demonstrate progress or success?

Quick understanding of customer needs
Consultative approach
Realistic deadlines
High-quality work

Describe their project management. Did they deliver items on time? How did they respond to your needs?

Clear project objectives
Detailed planning
Effective communication
Risk Management
Agile approach
Quality assurance
On-time delivery

What was your primary form of communication with Onix-Systems?

Virtual Meeting
Email or Messaging App

What did you find most impressive or unique about this company?

Providing prompt responses and offering rapid solution proposals are essential to effective communication and problem-solving. They promptly address inquiries and formulate suggestions or resolutions to meet the needs or challenges.

Are there any areas for improvement or something Onix-Systems could have done differently?

Enhance English communication proficiency specifically tailored for developers.

RATINGS

5.0

Mobile App Development UX/UI Design
Other frameworks and CMS
$10,000 to $49,999
Apr. 2019 - May 2024

5.0

Quality: 5.0

Schedule: 5.0

Cost: 5.0

Willing to Refer: 5.0

"We were fully satisfied with the cooperation."

May 22, 2024

CMO, Ukrainian Bureau of Credit Histories

Olena Mala

Other industries
Ukraine
11-50 Employees
Online Review
Verified

A credit history company hired Onix-Systems for mobile application development services. The team was also responsible for UX/UI design and providing app support.

The client was satisfied with the work from Onix-Systems, and the vendor brought a high level of expertise regarding mobile application development. The team finished tasks within deadlines and was responsive to requests. The client was impressed with Onix-Systems' collaborative abilities.

The client submitted this review online.

BACKGROUND

Please describe your company and position.

I am the CMO of Ukrainian Bureau of Credit Histories

Describe what your company does in a single sentence.

Ukrainian Bureau of Credit Histories deals with collecting, storing, processing and providing credit histories. We receive information about borrowers from banks, insurance companies, leasing companies, credit unions and other financial institutions. Information is transferred on a voluntary basis and subject to the written consent by the borrower.

OPPORTUNITY / CHALLENGE

What specific goals or objectives did you hire Onix-Systems to accomplish?

mobile application development and support

SOLUTION

How did you find Onix-Systems?

Referral

Why did you select Onix-Systems over others?

High ratings
Great culture fit
Company values aligned

Describe the scope of work in detail. Please include a summary of key deliverables.

RESULTS & FEEDBACK

What were the measurable outcomes from the project that demonstrate progress or success?

High level of expertise in app development.

Describe their project management. Did they deliver items on time? How did they respond to your needs?

All tasks are completed on time

Project managers quickly respond to all requests and provide the necessary advice

What was your primary form of communication with Onix-Systems?

Virtual Meeting
Email or Messaging App

What did you find most impressive or unique about this company?

Colleagues ensured a quick response to any problems and requests, which allowed us to maintain a high level of service.

Are there any areas for improvement or something Onix-Systems could have done differently?

Excellent team. We were fully satisfied with the cooperation.

RATINGS

5.0

Application Testing Custom Software Development UX/UI Design Web Design Web Development
$10,000 to $49,999
Mar. - June 2023

5.0

Quality: 5.0

Schedule: 5.0

Cost: 5.0

Willing to Refer: 5.0

"The went the extra mile to familiarize themselves with something very abstract and country-specific."

Sep 13, 2023

Founder, Financial Services Company

Anonymous

Financial services
Basel, Switzerland
1-10 Employees
Online Review

Onix-Systems designed and developed a web app for a financial services company. The solution was a calculator logic for complex tax, health insurance, electricity prices, and rental cost calculations.

Onix-Systems delivered a functional solution with no bugs, meeting the client's expectations. The team managed the project well, delivered on time, and communicated clearly and frequently. Their prompt responses to issues and eagerness to go the extra mile to ensure client satisfaction stood out.

The client submitted this review online.

BACKGROUND

Please describe your company and position.

I am the Founder of a financial services company

Describe what your company does in a single sentence.

Web app to compare the cost of living of all municipalities in Switzerland to each other.

OPPORTUNITY / CHALLENGE

What specific goals or objectives did you hire Onix-Systems to accomplish?

Web App (Logic and Design)

SOLUTION

How did you find Onix-Systems?

Online Search

Why did you select Onix-Systems over others?

Great culture fit
Good value for cost
Company values aligned

How many teammates from Onix-Systems were assigned to this project?

6-10 Employees

Describe the scope of work in detail. Please include a summary of key deliverables.

Web app according to my specifications/requirements
Calculator logic for complex tax, health insurance, electricity prices and rental cost calculations UI/UX

RESULTS & FEEDBACK

What were the measurable outcomes from the project that demonstrate progress or success?

Working web application deployed on a productive server with no calculation errors

Describe their project management. Did they deliver items on time? How did they respond to your needs?

Very good project management with a well alligned team that was used to deliver a lot in a short period of time. Whenever something was on top or took longer due to unexpected issues, communication was quick and strong.

What was your primary form of communication with Onix-Systems?

Virtual Meeting

What did you find most impressive or unique about this company?

The went the extra mile to familiarize themselves with something very abstract and country-specific in a very short period of time (with very valuable inputs)

Are there any areas for improvement or something Onix-Systems could have done differently?

RATINGS

5.0

AR/VR Development
Confidential
Jan. 2022 - Ongoing

5.0

Quality: 5.0

Schedule: 5.0

Cost: 5.0

Willing to Refer: 5.0

"They have a very reliable, well-structured, and organized project management."

Jun 8, 2023

Managing Partner, Advertising & Marketing Company

Anonymous

Advertising & marketing
Zuerich, Switzerland
51-200 Employees
Online Review
Verified

Onix-Systems has provided AR/VR development services for an advertising and marketing company. They have designed 3D modeling for the Metaverse.

Onix-Systems has delivered the project on time, meeting the client's expectations. They have communicated frequently and promptly via virtual meetings, ensuring an effective workflow. Their sheer creativity and planned approach have been hallmarks of their work.

The client submitted this review online.

BACKGROUND

Please describe your company and position.

I am the Managing Partner of an advertising & marketing company

Describe what your company does in a single sentence.

Digital Marketing, Metaverse Web3

OPPORTUNITY / CHALLENGE

What specific goals or objectives did you hire Onix-Systems to accomplish?

Concept
3D Modeling
Unity

SOLUTION

How did you find Onix-Systems?

Online Search

Why did you select Onix-Systems over others?

High ratings

How many teammates from Onix-Systems were assigned to this project?

2-5 Employees

Describe the scope of work in detail. Please include a summary of key deliverables.

3D Modeling for Spatial Metaverse Spaces

RESULTS & FEEDBACK

What were the measurable outcomes from the project that demonstrate progress or success?

https://www.spatial.io/s/Metaverse-Agency-6334161478785b00012a7bb4?shar…

Describe their project management. Did they deliver items on time? How did they respond to your needs?

They have a very reliable, well-structured, and organized project management.

What was your primary form of communication with Onix-Systems?

Virtual Meeting

What did you find most impressive or unique about this company?

They do some of the finest work I see with 3D Modelling but also in terms of planning, conceptual work and creativity and we are very happy to have them as partners.

Are there any areas for improvement or something Onix-Systems could have done differently?

RATINGS

5.0

AR/VR Development Custom Software Development
$50,000 to $199,999
Dec. 2021 - Ongoing

5.0

Quality: 5.0

Schedule: 5.0

Cost: 5.0

Willing to Refer: 5.0

"We like having a project manager who helps manage the project, the development, and art team."

May 25, 2022

CEO, InnerVR

Anonymous

Other industries
Seattle, Washington
1-10 Employees
Online Review
Verified

Onix-Systems provided development services for a meditation application. They helped launch an Oculus Quest 2 VR app.

Major projects went smoothly, as was Onix-Systems' ability to get a beta approved by the Oculus App Store. Communication was constant and mostly good throughout.

The client submitted this review online.

BACKGROUND

Please describe your company and your position there.

I’m the Founder and CEO of InnerVR, a meditation and relaxation VR app for Oculus Quest 2.

OPPORTUNITY / CHALLENGE

For what projects/services did your company hire Onix-Systems, and what were your goals?

To build a meditation VR App

SOLUTION

How did you select this vendor and what were the deciding factors?

Found on Upwork, had great reviews.

Describe the scope of work in detail, including the project steps, key deliverables, and technologies used.

Key deliverable was to launch an Oculus Quest 2 VR app.

How many people from the vendor's team worked with you, and what were their positions?

A project manager was our main point of contact. We also had a Unity programmer and a couple Unity technical artists.

RESULTS & FEEDBACK

Can you share any measurable outcomes of the project or general feedback about the deliverables?

We were able to successfully get a beta approved by the Oculus App Store.

Describe their project management style, including communication tools and timeliness.

Communication was constant and mostly through Upwork.

What did you find most impressive or unique about this company?

We like having a project manager who helps manage the project, the development, and art team.

Are there any areas for improvement or something they could have done differently?

More regular video calls, though they've been happy to meet when asked.

RATINGS

5.0

AR/VR Development
$10,000 to $49,999
Dec. 2018 - Ongoing

4.0

Quality: 3.5

Schedule: 4.0

Cost: 4.0

Willing to Refer: 5.0

"They were able to onboard onto the project in a very short time."

Apr 17, 2019

CTO, Creative Innovation Group

Anonymous

Information technology
Amsterdam, Netherlands
11-50 Employees
Online Review
Verified

Onix-Systems, LLC developed 3D models of real-life environments. They also textured and optimized the experience.

Onix-Systems, LLC quickly immersed themselves in the project, fitting an existing timeline well. Their thorough, frequent communication is a highlight of their partnerships.

The client submitted this review online.

BACKGROUND

Please describe your company and your position there.

I’m the CTO of an innovation company. We're a group of professionals that deliver innovative technologies to our clients.

OPPORTUNITY / CHALLENGE

For what projects/services did your company hire Onix-Systems, LLC?

We needed to model 3D environments for a VR traffic safety training built for children 7–11 years old.

What were your goals for this project?

We set out to create a realistic 3D environment that users recognized as their own living environment.

SOLUTION

How did you select this vendor?

Onix cold-contacted me while we were scouting new outsourcing agencies for this task.

Describe the project and the services they provided in detail.

They’ve created, modeled, textured, and optimized the 3D environments we need for our VR experience to work.

What was the team composition?

We’re working with 2–3 3D artists.

RESULTS & FEEDBACK

Can you share any information that demonstrates the impact that this project has had on your business?

Onix’s team allowed us to scale up at the right time.

How was project management arranged and how effective was it?

They assigned us a dedicated project manager. We communicate often and clearly.

What did you find most impressive about this company?

They were able to onboard onto the project in a very short time.

Are there any areas for improvement?

Workflow optimization should be a constant area of attention.

RATINGS

4.0

Showing 51-56 of 56 Reviews

Our Story

Onix was founded in 2000 by three technology enthusiasts: Roman Serebryakov, Edward Prykhodkin, and Dmitry Durach.

Onix has always focused on building honest, transparent relationships with customers. We prioritize the evolving, unique customer nee

The executives’ goal is to secure Onix’s membership in the global business community and our status as a reliable and profitable partner. The executive team guides Onix with a focus on consistent excellent customer experience and continuous education.

What Sets Us Apart

Openness

Transparent, client-first partnership. We keep the process open, guard your IP, adapt to evolving needs, and work comfortably across time zones—so delivery stays clear, flexible, and aligned from discovery to release.

Support

Learning-led excellence since 2000. From 8 engineers to 370+ specialists, we’ve grown profitably and steadily. We invest in continuous education and emerging tech, so your product benefits from proven craft and fresh ideas.

Uniqueness

Values you can feel. We embrace new ideas, appreciate creativity, respect every voice, and support growth. That culture—plus global experience—creates teams that care, stay reliable, and build long-term results with you.

Quick Facts

26 years in business

Tools and Technology

Zoom

Google Meet

Slack

Microsoft Teams

Jira

Asana

Trello

Notion

OneDrive

Dropbox

Miro

Pipedrive

Commonly Asked Questions

AI is our co-pilot—not autopilot. We use it to speed discovery, coding, testing, and support while keeping humans in the loop, audits in place, and results tied to business goals. Up front (discovery): we use AI to summarize research, map risks, and quickly test ideas via an AI Proof of Concept (PoC) to validate feasibility, data needs, and ROI. After green-lighting, we follow a clear AI life cycle—data prep → modeling → deployment → monitoring—so work stays measurable and safe. Engineering: our front-end and mobile teams use AI tools to automate repetitive tasks, scaffold components, generate tests and docs, and accelerate debugging/refactoring—always behind code review, CI/CD checks, and secure coding practices. The goal is faster feedback, not shortcuts. When your product includes AI features: we add guardrails: dataset quality checks, bias detection/mitigation, evaluation plans, and production monitoring. This keeps models fair, reliable, and compliant with your domain’s standards.

Security is baked into our delivery. We share a SaaS security checklist (secure SDLC, shared-responsibility, OWASP Top-10 testing, SSPM, encryption), specialized guidance for Salesforce security, and up-to-date threat overviews with preventive playbooks. In practice, that means role-appropriate access, code scanning, CI/CD gates, incident readiness, and platform-specific hardening. Our work also includes fraud detection and multi-PSP patterns for safe payments. If your domain requires HIPAA/PHI handling, we outline architecture and verification steps for compliance-minded builds.

We partner with startups and enterprises across web and mobile, with especially deep travel & hospitality expertise. Recent our travel cases show how we build booking platforms and marketplaces and share real outcomes—e.g., TravelBid grew to 14K+ providers and ~5K new users monthly, while Misterb&b scaled to 1M+ listings in 200+ countries. Beyond core booking, we cover AI/ML for personalization and pricing, Gen-AI trip planning, data migration/modernization, and AR/VR destination content—so your roadmap can move from discovery to conversion with confidence.

Independent listings and case write-ups back it up. In 2025 Clutch ranked Onix among the Top 15 Global Software Development Companies; GoodFirms named us a Top Mobile App Development Company the same year. Our travel cases highlight measurable client outcomes (marketplace scale, booking growth) and the processes behind them. You’ll also find hands-on guides (audits, rescue, frontend/CI/CD) that reflect how we work day-to-day: transparent, data-driven, and business-focused.

Verified means Clutch independently confirmed Onix-Systems is a legally registered business and backed by 49 verified client reviews averaging 4.8 stars.

Learn More

Verified Client Reviews: 49

Overall Review Rating: 4.8

Source: Clutch

Last Updated: September 3, 2026

Business Entity

Business Entity Name	Onix-Systems Limited Liability Company
Source	Youcontrol
Jurisdiction of Formation	Ukraine
Date of Formation	December 25, 2001
Status	Active
Last Updated	March 31, 2022
ID	31774976

Credit Report Results

Clutch was unable to obtain a credit report for this company. However, Clutch performed additional verification on this company and confirmed that there are no negative legal filings or large outstanding debts. This company has also received 3 or more verified reviews on our platform.

Learn More About The Clutch Verification Process

Locations (3)

Tarasa Karpy St, 76 Kropyvnytskyi, Ukraine 25000

301 - 400

Contact Onix-Systems

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Onix-Systems

We Provide Full Scope Mobile Development Expertise

2 Languages that we service

38 Timezones that we service

3 Locations

Services

Focus

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Clients

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What Clients Have Said

Most Common Project Size

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Reviews

Onix-Systems Review Insights

Overall Review Rating

Top Mentions

Review Highlights

Technical Expertise Across Domains

Proficiency in Design and Development

Positive Client Relationships

Strong Project Management

Challenges with Language and Communication

Commitment to Quality

Reviews mentioning:

Onix-Systems Reviews

Mobile App Dev for Digital Training Platform

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

UX/UI Design for Credit History Company

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Web App Design & Development for Financial Services Company

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

AR/VR Dev for Advertising & Marketing Company

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

VR App Development for Medication Platform

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

3D Modeling for Creative Innovation Group

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Portfolio & Awards

About the Team

Our Story

What Sets Us Apart

Quick Facts

Tools and Technology

Commonly Asked Questions

How do you use AI in your software development process?

How does Onix keep security and compliance strong?

What industries and products does Onix focus on?

What proof shows Onix delivers quality results?

Verification

Business Entity

Credit Report Results

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