Best adtech and martech software houses in Wrocław

Source observations

• The homepage claims 3,000+ engineers, 800+ clients and over 25 years in business. The Polish company in KRS dates from 2017 (source).
• The homepage names only two clients, and most case studies describe an unnamed retailer, pharma company or manufacturer (source).
• Clutch lists 12 offices, with headquarters in Decatur, GA, and Warsaw among them. The source records contain no accessible office list from the company website (source).
• The site lists a Microsoft partnership since 2008, plus Odoo Silver, Salesforce and AWS partnerships (source).
• Claims founding in 1998, 3000+ engineers, 800+ clients and 5 R&D labs (source)
• Offices listed in the US, UK, Warsaw and Vilnius; Wrocław is not mentioned (source)
• Careers page states 70% of staff have worked there 2+ years and certification exams are company-paid (source)
• Platform focus includes Dynamics 365, Salesforce, SAP Commerce, Odoo and Atlassian (source)

Clients they name: The Economist, OPED Digital Health Solutions

Source observations

• The audits page publishes prices: a Readiness Check from €890, a full audit at €2,400 for one product, €8,000 and up for multi-repository or regulated systems, and technical due diligence at €9,000 to €14,000 (source).
• A case study describes a browser-based 3D viewer for a US maker of optical profilometers, which cut its sales cycle from 2 months to 7 days, headlined as a 757% gain (source).
• The about page says the company was founded in 2016 in Wrocław and built Sandtime.io, a free time tracker listed in the UN WSIS Stocktaking 2021 Global Report (source).
• The home page describes a senior team with no juniors or outsourced teams, working inside the client's own repositories and CI (source).
• Clutch lists $50 to $99 per hour, while the FAQ on the same profile cites €85 to €150 per hour (source).
• Says it has been building and rescuing production systems in Wrocław since 2016 (source)
• Typical team is three to six senior engineers, no juniors (source)
• Offers fixed-price production-readiness audits of one repository at a named commit (source)

Source observations

• The site says Kellton Europe has run digital projects since 2013 with more than 100 people (source).
• The only office address on the site is Wyścigowa 56g in Wrocław, next to locations in the UK, Ireland and Spain (source).
• Case studies include UNICEF HOPE, the UNICEF Partner Reporting Portal and NATO ISMERLO (source).
• The Managing Director of Kellton Europe founded Tivix Europe in 2013, now part of Kellton (source).
• The home page claims 100+ GenAI models trained, 50+ production integrations and 500+ global enterprise clients (source)
• Own AI products are promoted, such as the NIYAMA compliance agent and the Structi.ai data platform (source)
• The site names India and Europe delivery centres but no Wrocław or Polish address in the cached text (source)
• The careers page showed zero open positions (source)

Clients they name: UNICEF, NATO, DoveMed, Best Egg, Solar City, Macerich

Source observations

• The about page claims 11+ years in business, 150+ projects, 50+ specialists and 65% returning customers. (source)
• The contact page lists Kyiv, Porto and Wrocław, and the Wrocław address matches the Polish register. (source)
• Logistics case studies include 3PL Fulfilment, built over 12 months, and Suppli, built over 8 months. (source)
• The site names no Polish legal entity and gives a phone number with a +1 prefix. (source)

Clients they name: 3PL Fulfilment, OnePageCRM, DocStribute, Simasti, Persuasion Systems, Gigalty, Suppli, Tripety

Source observations

• Describes itself as a boutique software consulting agency for finance, payments and AdTech (source)
• Expertise listed: low-latency trading, algorithmic trading, real-time bidding, MT5 and FIX (source)
• Addresses given in London (48 Warwick Street) and Wrocław (Leszczyńskiego 4/29) (source)
• Site is a single page with a 2025 copyright footer (source)