In grupa KMK we have been combining a cross section of experience and partner relationships since 2007. We create e-commerce and B2B systems, which increase our customers' sales. We have successfully completed over 300 projects. Our cooperation with clients is based on trust, unique competence and high standards. We consult, design, implement and develop B2B and e-commerce systems based on Magento 2 and dedicated solutions. We have cooperated with corporations (including Credit Agricole, ING Tech, UGI Group), although it is medium sized companies we have the most experience with. Implementations, optimization of processes, integrations, entering foreign markets and scaling of sales are the solutions we deliver most often. We are a company with a flat structure, managed by two brothers - Marek and Michał Kozik. Our team consists of over 30 specialists who get deeply involved in our clients' processes every time and who support their growth strategies. At the same time we make sure our employees have the possibility to develop in both their professional and private lives. Find out more about us and our projects at: www.grupakmk.pl/en Feel free to contact us - let's talk about your goals.
In grupa KMK we have been combining a cross section of experience and partner relationships since 2007. We create e-commerce and B2B systems, which increase our customers' sales. We have successfully completed over 300 projects. Our cooperation with clients is based on trust, unique competence and high standards. We consult, design, implement and develop B2B and e-commerce systems based on Magento 2 and dedicated solutions. We have cooperated with corporations (including Credit Agricole, ING Tech, UGI Group), although it is medium sized companies we have the most experience with. Implementations, optimization of processes, integrations, entering foreign markets and scaling of sales are the solutions we deliver most often. We are a company with a flat structure, managed by two brothers - Marek and Michał Kozik. Our team consists of over 30 specialists who get deeply involved in our clients' processes every time and who support their growth strategies. At the same time we make sure our employees have the possibility to develop in both their professional and private lives. Find out more about us and our projects at: www.grupakmk.pl/en Feel free to contact us - let's talk about your goals.
AI Overview
Performance snapshot
Cognize is a Poland-based e-commerce and custom software development firm with a strong track record across retail, manufacturing, and B2B sectors. The majority of reviews are consistently positive, with recurring strengths in technical execution, project management, and communication. A small number of reviews surface minor cost-value concerns and slightly lower quality sub-scores, preventing a uniformly strong profile. The review base spans multiple years and project types, lending credibility to the overall assessment.
Performance breakdown
Technical expertise
StrongMultiple reviews cite advanced capabilities in Magento 2, headless architecture, ERP integration, PIM systems, and cross-platform mobile development. A fiber optics client reported a 40% reduction in costs and operation time, anchoring technical claims with measurable outcomes.
Project management & delivery
StrongReviewers consistently highlight deadline adherence, structured milestone planning, and autonomous project execution. A lighting e-commerce client noted 30–40% YoY growth over five years, attributing Cognize's time-efficient management as a key contributor to sustained performance.
Communication & collaboration
StrongHigh communication scores appear across most reviews, with clients praising responsiveness, transparency, and regular stakeholder updates. The most recent review explicitly highlights direct access to key contributors as a significant operational advantage.
Reliability
MixedMost clients report stable, bug-free deliverables and consistent responsiveness over long-term engagements. However, two reviews recorded quality sub-scores of 4.0 and a cost sub-score of 3.5, indicating occasional inconsistencies in output quality and value perception.
Client satisfaction & outcomes
StrongDocumented outcomes include a 400% YoY sales increase for a flower retailer, 30–40% YoY e-commerce growth over five years, and improved conversion rates and page load times for a wine retailer. Multiple clients report ongoing engagements, reflecting high retention and satisfaction.
Best for
Cognize is best suited for SMEs seeking e-commerce development, Magento 2 implementations, and custom software or PIM integrations. Clients looking for a technically capable, communicative partner for long-term digital commerce engagements will find strong fit.
Clients info
Cognize primarily serves retail, manufacturing, and telecommunications clients, with a concentration in Polish SMEs. Client sizes typically range from micro-businesses to mid-market firms of up to 500 employees. Project budgets span from under $10,000 for audits and consulting engagements to $200,000–$999,999 for large-scale custom software and integration projects. Primary industries represented include Retail, Manufacturing, Telecommunications, Energy & Natural Resources, Advertising & Marketing. Typical client size bands include 1-10 Employees, 11-50 Employees, 51-200 Employees, 201-500 Employees. Common project budget ranges include Less than $10,000, $10,000 to $49,999, $50,000 to $199,999, $200,000 to $999,999.
Review strength
The assessment is based on 13 reviews drawn from a single platform, spanning from 2019 to June 2025. The majority of reviews were published between 2019 and 2023, with several being more than one year old. One review dated October 2015 to March 2016 reflects work completed nearly a decade ago. Review date range: Oct 31, 2019 - Jun 20, 2025.
Performance breakdown
Technical expertise
StrongMultiple reviews cite advanced capabilities in Magento 2, headless architecture, ERP integration, PIM systems, and cross-platform mobile development. A fiber optics client reported a 40% reduction in costs and operation time, anchoring technical claims with measurable outcomes.
Project management & delivery
StrongReviewers consistently highlight deadline adherence, structured milestone planning, and autonomous project execution. A lighting e-commerce client noted 30–40% YoY growth over five years, attributing Cognize's time-efficient management as a key contributor to sustained performance.
Communication & collaboration
StrongHigh communication scores appear across most reviews, with clients praising responsiveness, transparency, and regular stakeholder updates. The most recent review explicitly highlights direct access to key contributors as a significant operational advantage.
Reliability
MixedMost clients report stable, bug-free deliverables and consistent responsiveness over long-term engagements. However, two reviews recorded quality sub-scores of 4.0 and a cost sub-score of 3.5, indicating occasional inconsistencies in output quality and value perception.
Client satisfaction & outcomes
StrongDocumented outcomes include a 400% YoY sales increase for a flower retailer, 30–40% YoY e-commerce growth over five years, and improved conversion rates and page load times for a wine retailer. Multiple clients report ongoing engagements, reflecting high retention and satisfaction.