Retail QA vendors serving Europe
| Vendor | Status | Office cities, case clients in region | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | GSPANN | 53.3 | n/a | 83 | ranked #2 | London; 0 case clients in region ev-0947 ev-0948 | |||||||
| 2 | DeviQA | 51.8 | n/a | 118 | ranked #3 | Warsaw, London; 0 case clients in region ev-0066 ev-0067 | |||||||
| 3 | a1qa | 50.8 | n/a | 172 | ranked #4 | London, Warsaw; 4 case clients in region ev-0482 ev-0480 ev-0481 ev-1055 ev-1079 ev-1519 ev-1537 | |||||||
| 4 | Noesis | 48.3 | n/a | 79 | ranked #5 | Lisboa (HQ); 2 case clients in region ev-0172 ev-0173 ev-1634 ev-1639 | |||||||
| 5 | Zensar | 44.8 | n/a | 112 | ranked #6 | London; 0 case clients in region ev-1456 ev-1457 | |||||||
| 6 | QArea | 43.8 | n/a | 81 | ranked #7 | Ta'Xbiex; 1 case client in region ev-0807 ev-0805 ev-0806 ev-1666 | |||||||
| 7 | QATestLab | 43.5 | n/a | 91 | ranked #8 | Strovolos, Kyiv; 0 case clients in region ev-0676 ev-0673 ev-0675 | |||||||
| 8 | Qualitest | 43.3 | n/a | 97 | ranked #9 | London, Bucharest; 3 case clients in region ev-0237 ev-0238 ev-0232 ev-1213 ev-1224 ev-1235 | |||||||
| 9 | ScienceSoft | 42.5 | n/a | 85 | ranked #10 | Riga, Vantaa, Warsaw; 1 case client in region ev-1328 ev-1329 ev-1330 ev-1705 | |||||||
| 10 | QA Madness | 34.5 | n/a | 81 | ranked #11 | Warsaw; 3 case clients in region ev-0612 ev-0613 ev-1184 ev-1186 ev-1187 |
What qualifies a vendor for this facet
10 ranked vendors meet the facet rule: an office in the region from two sources, or at least two analysed retail cases with clients in the region. Order is the main-ranking total. The last column holds the facet evidence: office cities, case clients in region.
Where the top five fall short in this facet
- GSPANN: D7 engagement transparency scores 4.0, below the facet median of 5.0.
- DeviQA: D5 scale and stability scores 8.0, below the facet median of 9.0.
- a1qa: no dimension below the facet median.
- Noesis: D2 retail system coverage scores 1.5, below the facet median of 4.5.
- Zensar: D4 test automation evidence scores 6.0, below the facet median of 7.0.
Guide for this facet
Evidence for the facet column
| Id | Claim | Source | Class | Grade | Published | Verified |
|---|---|---|---|---|---|---|
| ev-0066 | Locations: Warsaw, PL (Primary); Kyiv, UA; London, GB; New York, US; Mexico, MX; San Francisco, US (6 listed, with a 'Show more locations' toggle) | DeviQA | LinkedIn | secondary | 2026-10-30 | ||
| ev-0067 | Locations: Warszawa, Poland (Headquarters); London, England; L'viv, Ukraine; Kharkiv, Ukraine; San Francisco, CA (5 listed) | DeviQA Reviews (35) - Clutch profile | review-platform | secondary | 2026-10-30 | |
| ev-0172 | Headquarters: Centro Empresarial Torres de Lisboa, Rua Tomás da Fonseca, Torre E - 14.º Piso, 1600-209 Lisboa, Portugal | Noesis National and International Contacts | vendor-site | secondary | 2026-10-30 | |
| ev-0173 | Headquarters: Lisboa | Noesis | LinkedIn | secondary | 2026-10-30 | ||
| ev-0232 | Registered office address: Equitable House, 47 King William Street, London, England, EC4R 9AF | QUALITEST GROUP UK LTD overview - Find and update company information - GOV.UK | registry | primary | 2026-10-30 | |
| ev-0237 | Contact page lists 22 office entries: Santa Clara CA, Kirkland WA, Chicago IL, Oakville ON, Buenos Aires, Mexico City, London, Bucharest, Zürich, Lisbon, Petach Tikva, Tel Aviv, Haifa, Sderot, Antananarivo, Bengaluru (two entries), Hyderabad, Noida, Chennai, Coimbatore, Pune | Contact QualityAI - Get in Touch Today | vendor-site | secondary | 2026-10-30 | |
| ev-0238 | Locations: Santa Clara, CA (Headquarters); London, England; Buenos Aires, Argentina; București, Romania; Bengaluru, India; Petach-Tikva, Israel | Qualitest Group - Services & Company Info | review-platform | secondary | 2026-10-30 | |
| ev-0480 | Locations (14 listed): Decatur, Georgia, US; London, GB; Warsaw, PL; Vilnius, LT; Wroclaw, PL; Tbilisi, GE; Batumi, GE; Mexico City, MX; Dhaka, BD; Guadalajara, MX; Noida, Uttar Pradesh, IN; Baku, AZ; Astana, KZ; Almaty, KZ | a1qa | LinkedIn | secondary | 2026-10-30 | ||
| ev-0481 | Locations: Decatur, GA (Headquarters); London, England; Warszawa, Poland; T'bilisi, Georgia; Rīga, Latvia (5 listed) | a1qa Reviews (26), Pricing, Services & Verified Ratings | review-platform | secondary | 2026-10-30 | |
| ev-0482 | Office addresses: 160 Clairemont Ave, Suite 200, Decatur, GA 30030; Office 3-01, 3rd Floor, 3 Shortlands, London, W6 8DA; Warsaw Aleje Jerozolimskie 123A; Tbilisi 11b Bakhtrioni St, 0194; Dhaka Lift-1, 1st floor, House-63, Road-27, Gulshan-1; Mexico Avenida Insurgentes Sur #826, floor 4 | Contact us | a1qa (page title not captured; nav label Contact us) | vendor-site | secondary | 2026-10-30 | |
| ev-0612 | Locations: Aleje Jerozolimskie 151, Warsaw, 02-326, PL (Primary) | QA Madness | LinkedIn | secondary | 2026-10-30 | ||
| ev-0613 | 151 Aleje Jerozolimskie Warszawa, Poland 02-326 (only location listed) | QA Madness Reviews (38), Pricing, Services & Verified Ratings | review-platform | secondary | 2026-10-30 | |
| ev-0673 | Falirou 34, 1st floor, office 115, Strovolos, 2066, Nicosia, Cyprus | Privacy Policy - QATestLab | vendor-site | secondary | 2026-10-30 | |
| ev-0675 | Locations: Oroklini, Larnaca 7040, Cyprus (Primary); Kyiv 03124, Ukraine; Preston, Weymouth, Dorset DT3 6PL, United Kingdom; Łódź, Poland; Bordeaux, France | QATestLab | LinkedIn | secondary | 2026-10-30 | ||
| ev-0676 | Locations (4): Strovolos, Cyprus (Headquarters); Paris, France; Kyiv, Ukraine; Wrocław, Poland | QATestLab Reviews (13), Pricing, Services & Verified Ratings | review-platform | secondary | 2026-10-30 | |
| ev-0805 | Ta' Xbiex, Malta (Headquarters) | QArea Reviews (21) | Clutch profile | review-platform | secondary | 2026-10-30 | |
| ev-0806 | Guiseppe Cali street, Ta’Xbiex, XBX, Malta (site footer address) | Software Development Outsourcing Company | QArea | vendor-site | secondary | 2026-10-30 | |
| ev-0807 | Locations: Triq Giuseppe Cali', Ta’Xbiex, Central XBX, MT (Primary); one location listed | QArea | LinkedIn | secondary | 2026-10-30 | ||
| ev-0947 | Global Headquarters, USA; India Headquarters, India; Regional Offices: San Francisco, USA; New York, USA; Chicago, USA; London, United Kingdom; Vancouver, Canada; Monterrey, Mexico; Shanghai, China; Delivery Centers: Delhi, India; Hyderabad, India; Noida, India; Pune, India; Bangalore, India | Contact Us | GSPANN | vendor-site | secondary | 2026-10-30 | |
| ev-0948 | Locations: Milpitas, CA 95035, US; Delhi 110034, IN; Hyderabad, Andhra Pradesh 500081, IN; Noida, U.P. 201301, IN; London, EC1V 4PW, GB (Show more locations) | GSPANN Technologies | LinkedIn | secondary | 2026-10-30 | ||
| ev-1055 | eCommerce · Flaky tests cut from 18% to 4.6% | eCommerce · Flaky tests cut from 18% to 4.6% | vendor-case-study | secondary | 2026-10-30 | |
| ev-1079 | a1qa delivers QA support for a global fashion brand’s website | a1qa delivers QA support for a global fashion brand’s website | vendor-case-study | secondary | 2026-10-30 | |
| ev-1184 | Functional Testing for Magento Store | Magento Functional Testing: E-Commerce QA | QA Madness | vendor-case-study | secondary | 2026-10-30 | |
| ev-1186 | QA Process Setup and Full-Testing for an Online Interior Outlet Built on Shopify | Shopify Store QA Process Setup & Full Testing | QA Madness | vendor-case-study | secondary | 2026-10-30 | |
| ev-1187 | QA Strategy for Multiple Web Stores | QA Strategy for Multiple Web Stores - QA Madness | vendor-case-study | secondary | 2026-10-30 | |
| ev-1213 | How Phased Integrations Supported Digital Transformation for a Leading DIY Retailer | How Phased Integrations Supported Digital Transformation for a Leading DIY Retailer | vendor-case-study | secondary | 2026-06-22 | 2026-10-30 |
| ev-1224 | How Holiday Readiness Testing Protected Peak Performance for a UK Footwear Brand | How Holiday Readiness Testing Protected Peak Performance for a UK Footwear Brand | vendor-case-study | secondary | 2026-06-22 | 2026-10-30 |
| ev-1235 | How Parallel Testing Improved Performance for a Sports Ecommerce Platform | Parallel Testing Improves Ecommerce Performance | vendor-case-study | secondary | 2026-06-09 | 2026-10-30 |
| ev-1328 | Offices listed: McKinney, TX (headquarters icon), Atlanta, GA, Mexico City, Riga, Vantaa, Warsaw, Riyadh, Fujairah; headings North America (USA, Mexico), Europe and the UK (Finland, Latvia, Poland), The Gulf (KSA, UAE) | ScienceSoft locations | vendor-site | secondary | 2026-10-30 | |
| ev-1329 | Locations: McKinney, TX 75070, US; Vantaa, Uusimaa 01610, FI; Fujairah, AE; Riga, LV-1050, LV; Atlanta, Georgia 30326, US; Warsaw, Mazowieckie 00-687, PL; Riyadh 12611, SA; Mexico City, MX | ScienceSoft | LinkedIn | secondary | 2026-10-30 | ||
| ev-1330 | Locations: McKinney, TX; Vantaa, Finland; Fujairah, United Arab Emirates; Rīga, Latvia; Atlanta, GA; Vilnius, Lithuania; Warszawa, Poland; Riyadh, Saudi Arabia | ScienceSoft Reviews (46), Pricing, Services & Verified Ratings | review-platform | secondary | 2026-10-30 | |
| ev-1456 | Locations: Pune, India (Headquarters); Hyderabad, India; Bengaluru, India; Mumbai, India; London, England; New Jersey, USA; California, USA; Massachusetts, USA; Texas, USA; North Carolina, USA; Illinois, USA; Canada; Mexico; Cape Town, South Africa; Singapore; Australia (16 locations listed) | Zensar profile | Clutch | review-platform | secondary | 2026-10-30 | |
| ev-1457 | Our 10,000+ employees work across 30+ locations worldwide, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. | Retail Giant Gains a Business Edge by Modernizing Order Management (case study PDF, boilerplate footer) | vendor-site | secondary | 2026-10-30 | |
| ev-1519 | Quality assurance of kitchen retailer’s software, WMS, and CRM systems | Quality assurance of kitchen retailer’s software, WMS, and CRM systems | vendor-case-study | secondary | 2026-10-30 | |
| ev-1537 | Complex testing of e-commerce website | Complex testing of e-commerce website | vendor-case-study | secondary | 2026-10-30 | |
| ev-1634 | Excellence in Enterprise Testing in the Retail Sector | Excellence in Enterprise Testing in the Retail Sector | vendor-case-study | secondary | 2026-10-30 | |
| ev-1639 | Optimized Time-to-Market with AI Based Automated Functional Testing | Optimized Time-to-Market with AI Based Automated Functional Testing | vendor-case-study | secondary | 2026-10-30 | |
| ev-1666 | Quality Assurance Services For an eCommerce Store | Quality Assurance Services For an eCommerce Store | vendor-case-study | secondary | 2026-10-30 | |
| ev-1705 | Performance Testing of a Loyalty Program Application | Performance Testing of a Loyalty Program Application | vendor-case-study | secondary | 2026-10-30 |
| Id | Claim | Source | Class | Grade | Published | Verified |
|---|---|---|---|---|---|---|
| ev-0066 | Locations: Warsaw, PL (Primary); Kyiv, UA; London, GB; New York, US; Mexico, MX; San Francisco, US (6 listed, with a 'Show more locations' toggle) | DeviQA | LinkedIn | secondary | 2026-10-30 | ||
| ev-0067 | Locations: Warszawa, Poland (Headquarters); London, England; L'viv, Ukraine; Kharkiv, Ukraine; San Francisco, CA (5 listed) | DeviQA Reviews (35) - Clutch profile | review-platform | secondary | 2026-10-30 | |
| ev-0172 | Headquarters: Centro Empresarial Torres de Lisboa, Rua Tomás da Fonseca, Torre E - 14.º Piso, 1600-209 Lisboa, Portugal | Noesis National and International Contacts | vendor-site | secondary | 2026-10-30 | |
| ev-0173 | Headquarters: Lisboa | Noesis | LinkedIn | secondary | 2026-10-30 | ||
| ev-0232 | Registered office address: Equitable House, 47 King William Street, London, England, EC4R 9AF | QUALITEST GROUP UK LTD overview - Find and update company information - GOV.UK | registry | primary | 2026-10-30 | |
| ev-0237 | Contact page lists 22 office entries: Santa Clara CA, Kirkland WA, Chicago IL, Oakville ON, Buenos Aires, Mexico City, London, Bucharest, Zürich, Lisbon, Petach Tikva, Tel Aviv, Haifa, Sderot, Antananarivo, Bengaluru (two entries), Hyderabad, Noida, Chennai, Coimbatore, Pune | Contact QualityAI - Get in Touch Today | vendor-site | secondary | 2026-10-30 | |
| ev-0238 | Locations: Santa Clara, CA (Headquarters); London, England; Buenos Aires, Argentina; București, Romania; Bengaluru, India; Petach-Tikva, Israel | Qualitest Group - Services & Company Info | review-platform | secondary | 2026-10-30 | |
| ev-0480 | Locations (14 listed): Decatur, Georgia, US; London, GB; Warsaw, PL; Vilnius, LT; Wroclaw, PL; Tbilisi, GE; Batumi, GE; Mexico City, MX; Dhaka, BD; Guadalajara, MX; Noida, Uttar Pradesh, IN; Baku, AZ; Astana, KZ; Almaty, KZ | a1qa | LinkedIn | secondary | 2026-10-30 | ||
| ev-0481 | Locations: Decatur, GA (Headquarters); London, England; Warszawa, Poland; T'bilisi, Georgia; Rīga, Latvia (5 listed) | a1qa Reviews (26), Pricing, Services & Verified Ratings | review-platform | secondary | 2026-10-30 | |
| ev-0482 | Office addresses: 160 Clairemont Ave, Suite 200, Decatur, GA 30030; Office 3-01, 3rd Floor, 3 Shortlands, London, W6 8DA; Warsaw Aleje Jerozolimskie 123A; Tbilisi 11b Bakhtrioni St, 0194; Dhaka Lift-1, 1st floor, House-63, Road-27, Gulshan-1; Mexico Avenida Insurgentes Sur #826, floor 4 | Contact us | a1qa (page title not captured; nav label Contact us) | vendor-site | secondary | 2026-10-30 | |
| ev-0612 | Locations: Aleje Jerozolimskie 151, Warsaw, 02-326, PL (Primary) | QA Madness | LinkedIn | secondary | 2026-10-30 | ||
| ev-0613 | 151 Aleje Jerozolimskie Warszawa, Poland 02-326 (only location listed) | QA Madness Reviews (38), Pricing, Services & Verified Ratings | review-platform | secondary | 2026-10-30 |
Show 27 more evidence records
| Id | Claim | Source | Class | Grade | Published | Verified |
|---|---|---|---|---|---|---|
| ev-0673 | Falirou 34, 1st floor, office 115, Strovolos, 2066, Nicosia, Cyprus | Privacy Policy - QATestLab | vendor-site | secondary | 2026-10-30 | |
| ev-0675 | Locations: Oroklini, Larnaca 7040, Cyprus (Primary); Kyiv 03124, Ukraine; Preston, Weymouth, Dorset DT3 6PL, United Kingdom; Łódź, Poland; Bordeaux, France | QATestLab | LinkedIn | secondary | 2026-10-30 | ||
| ev-0676 | Locations (4): Strovolos, Cyprus (Headquarters); Paris, France; Kyiv, Ukraine; Wrocław, Poland | QATestLab Reviews (13), Pricing, Services & Verified Ratings | review-platform | secondary | 2026-10-30 | |
| ev-0805 | Ta' Xbiex, Malta (Headquarters) | QArea Reviews (21) | Clutch profile | review-platform | secondary | 2026-10-30 | |
| ev-0806 | Guiseppe Cali street, Ta’Xbiex, XBX, Malta (site footer address) | Software Development Outsourcing Company | QArea | vendor-site | secondary | 2026-10-30 | |
| ev-0807 | Locations: Triq Giuseppe Cali', Ta’Xbiex, Central XBX, MT (Primary); one location listed | QArea | LinkedIn | secondary | 2026-10-30 | ||
| ev-0947 | Global Headquarters, USA; India Headquarters, India; Regional Offices: San Francisco, USA; New York, USA; Chicago, USA; London, United Kingdom; Vancouver, Canada; Monterrey, Mexico; Shanghai, China; Delivery Centers: Delhi, India; Hyderabad, India; Noida, India; Pune, India; Bangalore, India | Contact Us | GSPANN | vendor-site | secondary | 2026-10-30 | |
| ev-0948 | Locations: Milpitas, CA 95035, US; Delhi 110034, IN; Hyderabad, Andhra Pradesh 500081, IN; Noida, U.P. 201301, IN; London, EC1V 4PW, GB (Show more locations) | GSPANN Technologies | LinkedIn | secondary | 2026-10-30 | ||
| ev-1055 | eCommerce · Flaky tests cut from 18% to 4.6% | eCommerce · Flaky tests cut from 18% to 4.6% | vendor-case-study | secondary | 2026-10-30 | |
| ev-1079 | a1qa delivers QA support for a global fashion brand’s website | a1qa delivers QA support for a global fashion brand’s website | vendor-case-study | secondary | 2026-10-30 | |
| ev-1184 | Functional Testing for Magento Store | Magento Functional Testing: E-Commerce QA | QA Madness | vendor-case-study | secondary | 2026-10-30 | |
| ev-1186 | QA Process Setup and Full-Testing for an Online Interior Outlet Built on Shopify | Shopify Store QA Process Setup & Full Testing | QA Madness | vendor-case-study | secondary | 2026-10-30 | |
| ev-1187 | QA Strategy for Multiple Web Stores | QA Strategy for Multiple Web Stores - QA Madness | vendor-case-study | secondary | 2026-10-30 | |
| ev-1213 | How Phased Integrations Supported Digital Transformation for a Leading DIY Retailer | How Phased Integrations Supported Digital Transformation for a Leading DIY Retailer | vendor-case-study | secondary | 2026-06-22 | 2026-10-30 |
| ev-1224 | How Holiday Readiness Testing Protected Peak Performance for a UK Footwear Brand | How Holiday Readiness Testing Protected Peak Performance for a UK Footwear Brand | vendor-case-study | secondary | 2026-06-22 | 2026-10-30 |
| ev-1235 | How Parallel Testing Improved Performance for a Sports Ecommerce Platform | Parallel Testing Improves Ecommerce Performance | vendor-case-study | secondary | 2026-06-09 | 2026-10-30 |
| ev-1328 | Offices listed: McKinney, TX (headquarters icon), Atlanta, GA, Mexico City, Riga, Vantaa, Warsaw, Riyadh, Fujairah; headings North America (USA, Mexico), Europe and the UK (Finland, Latvia, Poland), The Gulf (KSA, UAE) | ScienceSoft locations | vendor-site | secondary | 2026-10-30 | |
| ev-1329 | Locations: McKinney, TX 75070, US; Vantaa, Uusimaa 01610, FI; Fujairah, AE; Riga, LV-1050, LV; Atlanta, Georgia 30326, US; Warsaw, Mazowieckie 00-687, PL; Riyadh 12611, SA; Mexico City, MX | ScienceSoft | LinkedIn | secondary | 2026-10-30 | ||
| ev-1330 | Locations: McKinney, TX; Vantaa, Finland; Fujairah, United Arab Emirates; Rīga, Latvia; Atlanta, GA; Vilnius, Lithuania; Warszawa, Poland; Riyadh, Saudi Arabia | ScienceSoft Reviews (46), Pricing, Services & Verified Ratings | review-platform | secondary | 2026-10-30 | |
| ev-1456 | Locations: Pune, India (Headquarters); Hyderabad, India; Bengaluru, India; Mumbai, India; London, England; New Jersey, USA; California, USA; Massachusetts, USA; Texas, USA; North Carolina, USA; Illinois, USA; Canada; Mexico; Cape Town, South Africa; Singapore; Australia (16 locations listed) | Zensar profile | Clutch | review-platform | secondary | 2026-10-30 | |
| ev-1457 | Our 10,000+ employees work across 30+ locations worldwide, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. | Retail Giant Gains a Business Edge by Modernizing Order Management (case study PDF, boilerplate footer) | vendor-site | secondary | 2026-10-30 | |
| ev-1519 | Quality assurance of kitchen retailer’s software, WMS, and CRM systems | Quality assurance of kitchen retailer’s software, WMS, and CRM systems | vendor-case-study | secondary | 2026-10-30 | |
| ev-1537 | Complex testing of e-commerce website | Complex testing of e-commerce website | vendor-case-study | secondary | 2026-10-30 | |
| ev-1634 | Excellence in Enterprise Testing in the Retail Sector | Excellence in Enterprise Testing in the Retail Sector | vendor-case-study | secondary | 2026-10-30 | |
| ev-1639 | Optimized Time-to-Market with AI Based Automated Functional Testing | Optimized Time-to-Market with AI Based Automated Functional Testing | vendor-case-study | secondary | 2026-10-30 | |
| ev-1666 | Quality Assurance Services For an eCommerce Store | Quality Assurance Services For an eCommerce Store | vendor-case-study | secondary | 2026-10-30 | |
| ev-1705 | Performance Testing of a Loyalty Program Application | Performance Testing of a Loyalty Program Application | vendor-case-study | secondary | 2026-10-30 |
This ranking is produced by the author named on this page. No vendor listed here employs the author, holds a commercial relationship with the site, or paid for inclusion, position or wording. Positions are computed from the published methodology and the evidence records linked on each page.
Positions on this page are computed from the methodology published at /methodology/ and from the evidence records linked on this page. Case study figures are the vendor's or the client's claims as published at the linked source; the "verifiable" column states what this site could check. The site does not recommend vendors, does not accept paid placement and does not publish rates. Last computed: 2026-11-03.
Published by the editor of retailqavendors.com. Last reviewed .