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Your Reliable Tech Partner

Sigma Software is a team of 2000 IT experts in Sweden, the US, Poland, and Ukraine. We love finding smart solutions to our customer’s business challenges & needs, and have been successfully doing this for over 20 years already.

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

  • Min project size
    $50,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    1,000 - 9,999
  • Locations
    L'viv, Ukraine
  • Year founded
    Founded 2002
  • Languages
  • Timezones

4 Languages that we service

  • English
  • Spanish
  • German
  • Ukrainian

4 Timezones that we service

CET
Central European Time (CET)
EST
Eastern Standard Time (EST)
EET
Eastern European Time (EET)
PST
Pacific Standard Time (PST)

26 Locations

  • L'viv , Ukraine
  • New York , NY
  • Saratoga , CA
  • West Hollywood , CA
  • Warszawa , Poland
  • Stockholm , Sweden
  • Kharkiv , Ukraine
  • L'viv , Ukraine
  • Odesa , Ukraine
  • Dnipro , Ukraine
  • Vinnytsia , Ukraine
  • Sumy , Ukraine
  • Montreal , Canada
  • Kyiv , Ukraine
  • München , Germany
  • Dubai , United Arab Emirates
  • Sao Paolo , Brazil
  • Ciudad de México , Mexico
  • Burgas , Bulgaria
  • Sofia , Bulgaria
  • Prague , Czech Republic
  • Budapest , Hungary
  • Cascais , Portugal
  • Lisboa , Portugal
  • Warszawa , Poland
  • Poznań , Poland

No have been added yet...

    Pricing Snapshot

    Min. project size $50,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 4.3 /5

    What Clients Have Said

    Sigma Software Group offers good value for cost, with project budgets ranging from $10,000 to over $4 million. Clients appreciate their flexibility and responsiveness, often citing strong performance despite varying project sizes and complexities.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    > $1,000,000 based on 26 reviews
    < $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

    Select a service to see pricing information

    Sigma Software Group Review Insights

    Overall Review Rating

    4.8
    • Quality 4.7
    • Schedule 4.6
    • Cost 4.3
    • Willing to Refer 4.9

    Top Mentions

    Review Highlights

    • Responsive and Communicative Team

      Clients consistently commend Sigma Software Group for their excellent communication and responsiveness. They maintain close client relationships, ensuring that any issues or changes are addressed promptly. This proactive approach fosters trust and satisfaction among clients.

    • Challenges with Proactive Guidance

      Some clients expressed a desire for more proactive guidance and expert recommendations from Sigma Software Group, particularly in areas where clients lacked expertise. While feedback was generally positive, this suggests an area for improvement in offering strategic insights.

    • Expertise in Custom Software Development

      Sigma Software Group excels in developing custom software solutions across various industries, from advertising to education technology. Clients praised their ability to handle complex projects involving web, mobile, and cloud technologies, delivering high-quality, tailored solutions that meet specific business needs.

    • Strong Project Management Skills

      Sigma Software Group is highly regarded for its project management capabilities. Clients appreciate their structured approach, timely deliveries, and transparent communication. The use of Agile methodologies and tools like Jira and Microsoft Teams ensures effective collaboration and project tracking.

    • Commitment During Adverse Conditions

      Sigma Software Group demonstrated remarkable commitment during challenging circumstances, such as the Russian Invasion of Ukraine. Clients were impressed by the team's dedication to maintaining project timelines and quality despite external disruptions.

    • Strong Integration with Client Teams

      Sigma Software Group is lauded for integrating effectively with client teams, often being seen as an extension of the client's own workforce. This approach enhances collaboration and project success, fostering long-term partnerships.

    Sigma Software Group Reviews

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    Web & Custom Software Dev for Financial Education Firm

    • Custom Software Development Web Development
    • $50,000 to $199,999
    • May 2020 - Ongoing
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “They’re excellent at managing me to make me a better client.”

    Sep 17, 2020
    CEO, Financial Education Company
    Kevin Walker
    Verified
    • Financial services
    • Boston, Massachusetts
    • 1-10 Employees
    • Phone Interview
    • Verified

    Sigma Software has served as the development arm of a startup that seeks to facilitate college financing. They’ve developed websites and have integrated custom software. They’ve also provided SEO guidance.

    SaaS Product Dev for Ad Tech Firm

    • Custom Software Development
    • $1,000,000 to $9,999,999
    • Jan. 2013 - Ongoing
    4.5
    Quality
    4.5
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "Although their native language isn’t English, they're far better than others in terms of understanding."

    Jan 10, 2017
    Founder & CEO, Zapp360
    Jerome FitzGibbons
    Verified
    • Advertising & marketing
    • New York City, New York
    • 11-50 Employees
    • Phone Interview
    • Verified

    Sigma Software developed and launched the functional version of a preconceived advertising platform. The assigned dev team now focuses primarily on bug fixes and feature customization. 

    Staff Aug & Web Development for Sports Data Co

    • Custom Software Development IT Staff Augmentation Web Development
    • Confidential
    • Mar. 2024 - Apr. 2025
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    4.5

    "They have always responded to our needs with urgency and quality."

    Feb 20, 2025
    VP Engineering, Sports Data Co
    Anonymous
    Verified
    • Advertising & marketing
    • New York City, New York
    • 1,001-5,000 Employees
    • Online Review
    • Verified

    Sigma Software Group has augmented a sports data company's staff to help develop and enhance advertising products. The team has supplemented the client's existing engineering teams.

    Custom Software Dev & Design for Delivery Company

    • API Development Architectural Design Mobile App Development
    • Confidential
    • Jan. 2021 - Mar. 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They were a very innovative company with a strong sense of team spirit."

    Mar 7, 2024
    CEO, ANGEL Last Mile GmbH
    Axel Niessner
    Verified
    • Other industries
    • Greven, Germany
    • 11-50 Employees
    • Online Review
    • Verified

    Sigma Software Group designed and developed custom software for a delivery company. After learning the client's goals, the team tested and implemented the solution.

    Application Dev for Advertising Privacy Practices Org

    • Custom Software Development Mobile App Development Web Development
    • Confidential
    • Sep. 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "I am impressed by how dedicated and disciplined they are."

    Feb 15, 2024
    CEO, Advertising Privacy Practices Organization
    Anonymous
    Verified
    • Advertising & marketing
    • New York City, New York
    • 1-10 Employees
    • Online Review
    • Verified

    Sigma Software Group provides application development for an advertising privacy practices organization. The team has built an app for Android and Amazon stores.

    BI Custom Software Dev for Education Company

    • BI & Big Data Consulting & SI
    • Confidential
    • Oct. 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0
    "Maybe if they were a little less fantastic, I wouldn't have such a hard time believing that they are real."
    Dec 29, 2023
    Head of Engineering, Education Company
    Anonymous
    Verified
    • Education
    • Cincinnati, Ohio
    • 11-50 Employees
    • Online Review
    • Verified

    An education company has hired Sigma Software Group for BI custom software development. The team has developed an ELT data pipeline and Clickhouse database with dashboards for business analytics.

    Custom Shopify App & Public App for Creator Incentives Firm

    • Custom Software Development
    • Confidential
    • Aug. - Oct. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They went above and beyond to satisfy us."

    Oct 19, 2023
    Founder, Lava
    Amber Linz
    • Retail
    • Sydney, Australia
    • 1-10 Employees
    • Online Review

    A creator incentives firm hired Sigma Software Group to develop a Shopify custom app and a Shopify public app. The team also built a checkout extension. The goal was to deliver a custom solution to the client.

    Showing 31-37 of 37 Reviews

    Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

    Learn More
    Verified Client Reviews
    36
    Overall Review Rating
    4.8
    Source
    Clutch
    Last Updated
    December 11, 2025

    Business Entity

    Business Entity Name "SIGMA SOFTWARE" LLC
    Source YOUCONTROL
    Jurisdiction of Formation Ukraine
    Date of Formation May 10, 2002
    Status Active
    Last Updated January 21, 2021
    ID 31935930

    Credit Report Results

    International Credit Risk Assessment Low Risk
    Source Creditsafe
    Last Updated January 1, 2022
    Learn More About The Clutch Verification Process

    Locations (26)

    7d Naukova Str., 4th floor L'vivUkraine 79000

    151 - 200

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