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We are Power People!

With over 7 500 experts, we are the leading technology consulting, digital transformation, engineering, and business services vendor in Poland.  We deliver projects for hundreds of international companies in sectors such as banking, high-tech, automotive, public and utilities, media, retail, and many others.  Fields of expertise:

  • Min project size
    Undisclosed
  • Hourly rate
    Undisclosed
  • Employees
    1,000 - 9,999
  • Locations
    Warszawa, Poland
  • Year founded
    Founded 2006

14 Locations

  • Warszawa , Poland
  • Gdańsk , Poland
  • Wrocław , Poland
  • Poznań , Poland
  • Kraków , Poland
  • Łódź , Poland
  • Lublin , Poland
  • Katowice , Poland
  • Rzeszów , Poland
  • Częstochowa , Poland
  • Piła , Poland
  • Gliwice , Poland
  • Bydgoszcz , Poland
  • Białystok , Poland

No have been added yet...

    Pricing Snapshot

    Min. project size Undisclosed
    Avg. hourly rate Undisclosed
    Rating for cost 4.9 /5

    What Clients Have Said

    Sii Poland is recognized for good value for cost, delivering quality services within budget. Clients appreciated their pricing fit and optimal quality/price ratio, particularly for e-commerce projects. They emphasize effective project management and strong communication, enhancing overall value.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $50,000 - $199,999 based on 2 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000
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    Sii Poland Review Insights

    Overall Review Rating

    4.9
    • Quality 5.0
    • Schedule 4.9
    • Cost 4.9
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Proficiency in E-commerce Solutions

      Sii Poland has demonstrated strong expertise in developing comprehensive e-commerce platforms, integrating CRM, ERP, and payment systems, which has allowed clients to manage the entire sales process efficiently.

    • High-Quality UX and UI Design

      Clients appreciate the high-quality UX mock-ups and modern, user-friendly designs delivered by Sii Poland, which contribute to improved customer experiences and satisfaction.

    • Positive Client Feedback and Contract Extensions

      Clients have expressed satisfaction with Sii Poland's services, often extending contracts multiple times. Their quarterly assessments ensure continuous improvement and alignment with client needs.

    • Constructive Feedback Mechanism

      Clients value Sii Poland's practice of providing quarterly assessments that highlight strengths, weaknesses, and areas for improvement, ensuring transparency and ongoing service enhancement.

    • Opportunities for Geographic Expansion

      While Sii Poland offers excellent candidates in Poland, there is potential for expanding their reach to regions like France to meet specific client needs more effectively.

    • Successful Agile Transformation

      Sii Poland has been effective in driving Agile transformation, coaching teams on Agile methodologies, and fostering a culture of continuous improvement, leading to better collaboration and efficiency.

    Sii Poland Reviews

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    All Filters

    E-Commerce Development for Office Supplies Company

    • Application Testing E-Commerce Development Web Development
    • Confidential
    • Dec. 2022 - Dec. 2027
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Sii Poland provides good value for money."

    Project Manager, Lyreco
    Anonymous
    • Consumer Products
    • Marly-le-Roi, France
    • 10,001+ Employees
    • Online Review 
    • Verified

    Sii Poland is developing an office supplies company's e-commerce. The team has conducted business analysis and is responsible for solution design, requirements support, and front- and backend development.

    Progressive Web App Development for Publishing House

    • Application Testing Custom Software Development Web Development
    • $1,000,000 to $9,999,999
    • June 2021 - Ongoing
    4.5
    Quality
    5.0
    Schedule
    4.5
    Cost
    4.5
    Willing to Refer
    5.0

    "They are both very professional and down to earth."

    Leader of EdTech & Owner, Fagbokforlaget Vigmostad og Bjerke
    Christian Hval Karlsen
    • Publishing
    • Oslo, Norway
    • 51-200 Employees
    • Online Review 
    • Verified

    Sii Poland has developed a progressive web app with a CMS for a publishing company. The team has also created landing pages, built multiple features, integrated an LMS, and implemented GraphQL modules.

    E-Commerce Dev for Athletic Apparel Retailer

    • E-Commerce Development
    • $50,000 to $199,999
    • Jan. 2020 - Jan. 2021
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They willingly shared expert knowledge, explaining and justifying proposed solutions."

    CTO, EASTEND
    Artur Paluszyński
    • Retail
    • Gdansk, Poland
    • 11-50 Employees
    • Online Review 
    • Verified

    An athletic apparel retailer collaborated with Sii Poland to redevelop and improve their e-commerce website. After an in-depth analysis, the team added functionalities such as CRM, ERP, and payment systems.

    E-Commerce & Web Development for Apparel Company

    • E-Commerce Development Web Development
    • Confidential
    • Dec. 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "This forward-thinking mindset contributes to the project's overall success."

    Technical Project Manger, Modivo S.A.
    Filip Sadowski
    • eCommerce
    • Zielona Gora, Poland
    • 1,001-5,000 Employees
    • Online Review 

    An apparel company has hired Sii Poland to restructure their e-commerce site and modernize their main website. This involves migrating the site from Magento 1 to Magento 2 and developing back-office features.

    Locations (14)

    751 - 1000

    Contact Sii Poland

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