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Overview

About Sigma Software Group

Sigma Software is a team of 2000 IT experts across the USA, Sweden, UK, Canada, Israel, Singapore, UAE, Australia, Austria, Ukraine, Poland. For almost 20 years we have successfully been helping our clients to solve their business challenges through managed services, dedicated development teams & smart solutions of various scale, including e-commerce platforms, document management, business support systems, processes automation, and more.

Our company is a part of the leading Scandinavian technology consulting group and one of the world’s TOP100 outsourcing companies.

Sigma Software is ISO 9001:2015 and ISO 27001 certified, titled Microsoft Gold Certified Partner.

WE DELIVER

  • Turn-key software product development
  • Custom software solutions and applications development
  • IT consulting & digital transformation
  • Support & Maintenance
  • Big Data solutions and Data Engineering services
  • R&D in Extended Reality, Artificial Intelligence and IoT

WITH SIGMA SOFTWARE YOU GET

  • Solutions aligned to your business goals
  • Stable delivery with no compromise on quality
  • Full process transparency
  • Wide range of services to meet your current and future business needs

What clients say

Review Analytics of Sigma Software Group

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

4.97 Verified Reviews
Quality5.0
Schedule & Timing5.0
Communication4.8
Overall5.0
Review Summary
Summarized from 7 verified reviews · Updated August 2026
Clients consistently praise Sigma Software Group's skilled and responsive team for delivering high-quality work with quick turnarounds. Reviewers highlight the team's motivation, dedication, and commitment to exceeding expectations without compromising on quality. The collaborative experience is characterized by strong communication, strategic thinking, and genuine care throughout project engagement.
✦ AI-generated summary. May not reflect every review.
Detailed Reviews of Sigma Software Group
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What reviewers mention most

Julia Carolina, Innovation Consultant and Facilitator at Menu of success Verified Review
Posted on Sep 29, 2023

“They are some of the most hardworking people I’ve ever met in my life. They always deliver above and beyond. They never compromise in quality. ”

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

I found Sigma Software because I was looking for a top UX/UI and software development partner. That’s what I needed as a team to help me deliver this amazing project I had been contracted to. Upon checking Sigma’s portfolio, I had no doubts they were the right team, I knew I needed to get them on board. As I thought, they did not disappoint. What I did not expect was that I was about to meet some of the most wonderful professionals and people I’ve ever had the pleasure of collaborating with. It’s been one of the most amazing working experiences with a partner I have ever had.

Peo Persson, Co Founder at DanAdsVerified Review
Posted on Apr 23, 2020

“Love their work”

Overall rating5.0
Quality5.0
Communication4.0
Schedule & Timing5.0
Web Development

Love their work

Dominique Fink, CIO at ANGEL Last MileVerified Review
Posted on May 11, 2022

“Highly Motivated and Well Skilled Team To Ensure Robust and Effective Product”

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

Highly Motivated and Well Skilled Team To Ensure Robust and Effective Product. The team is very energetic and always ready to accept changes or add new updates.

Jennifer Benbow, Nick Pearson, Co-Founder at TwixtVerified Review
Posted on Jul 13, 2022

“Overwhelming Positive Experience With Very Quick Turnaround.”

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

Fixed app, an automotive industry app, is a convenient way for vehicle owners to communicate with their dealerships via mobile application.

Ashley Kirchgessner, Head of Product at at CollectiveVerified Review
Posted on Mar 4, 2022

“Great strategic team and responsive team to work with!”

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Digital MarketingAdvertisingSocial Media MarketingSEOPPCBrandingEmail MarketingInfluencer Marketing

Great strategic team and responsive team to work with!

Jerome Fitzgibbons, Co-founder at at Zapp360Verified Review
Posted on Mar 28, 2022

“Sigma Software is the key element!”

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

Sigma Software is the key element!

Wayne Barkley, President & Co-Founder at Ringorang WorldwideVerified Review
Posted on Mar 28, 2022

“They are great team to work with!!”

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Mobile App DevelopmentSoftware DevelopmentIT ServicesBusiness Services

They are great team to work with!!

Focus

Service Focus of Sigma Software Group

How the team's effort is distributed across services.

20%20%20%10%10%10%10%

Industries Focus

5%5%5%5%5%5%5%5%5%5%5%5%5%5%5%5%5%5%

Client Focus

Small Business25%
Medium Business45%
Large Business30%
Selected Work

Client Portfolio of Sigma Software Group

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

Project Industry

Advertising & Marketing67%
Gaming33%
Major industry focus
Advertising & Marketing

Project Cost

Not Disclosed100%
Common project cost
Not Disclosed

Project Timeline

51 to 100 Weeks100%
Typical timeline
51 to 100 Weeks

Portfolios: 3

Where we are

Locations (4)

Offices where Sigma Software Group operates.

Headquarter
Ukraine

Ukraine

7d Naukova Str., 4th floor
Lviv, Lviv 61070
+46706004249
Sweden

Sweden

7 Alsnögatan
Stockholm, Stockholm 116 41
+46706004249
Poland

Poland

73 Chmielna str. CIC center.
Warsaw, Masovian Voivodeship 00801
+48 (22) 307-3355
United States

United States

10400 NE 4th St., Suite 500
WA 98004
+19293802293