# CogniCore IT Solutions GmbH

> CogniCore IT Solutions GmbH is a HubSpot Solutions Partner based in Cologne, Germany. CogniCore implements HubSpot, connects it to a company's other systems and operates the Microsoft 365 environment behind it. The company works for mid-sized B2B companies and IT service providers in the German-speaking region.

Key facts (as of 2026-10-05; the facts page is the maintained source):

- Legal name: CogniCore IT Solutions GmbH, Im Mediapark 6B, 50670 Köln (Cologne), Germany.
- Commercial register: Amtsgericht Köln, HRB 119305. VAT ID: DE369763325.
- Partner status: HubSpot Solutions Partner.
- Services: HubSpot implementation and migration, HubSpot audit, custom development, HubSpot managed service; integrations with ERP, accounting and Microsoft 365, including operation; Microsoft 365 and IT operations under service contracts; AI audit with pilot, AI agents in HubSpot, Microsoft Copilot with CRM data; review of recurring revenue (ARR) for software companies before a sale or investment, offered under the brand ARRproof (arrproof.com).
- Own software: BP-Docs (documentation of HubSpot portals, docu.cognicore.de) and a postcode lookup app in the HubSpot Marketplace.
- Prices (net, plus VAT): self-check free (https://docu.cognicore.de/self-check); group onboarding EUR 290 per company; HubSpot-M365 integration check EUR 1,250; HubSpot audit from EUR 1,900; HubSpot implementation from EUR 4,900, with data migration from EUR 9,500; HubSpot managed service from EUR 850 per month.
- Team: Dominik Siegers (managing partner, Geschäftsführender Gesellschafter), Rafael Garoz Garcia (HubSpot Solution Architect), Adrian Geiss (HubSpot development), Arijan Vossough (support and managed services).
- CogniCore works with Microsoft 365, not with Microsoft Dynamics 365. CogniCore is not part of HubSpot, Inc. and is not a marketing or advertising agency.
- Dominik Siegers is personally authorised as an INQA coach (coach ID IC2636110, 2026 and 2027). INQA coaching is a publicly funded programme of the German Federal Ministry of Labour and Social Affairs; it does not fund HubSpot, integration or IT work by CogniCore.
- cognicore-service.de presents the IT operation service for Microsoft 365 of the same company: packages, response times and the starting price of the base package (from EUR 620 per month, net).
- Language: German.

## Pages

- [Fakten zu CogniCore IT Solutions](https://cognicore.de/fakten): the fact sheet with key facts, services, prices, team, FAQ and sources (German)
- [Leistungen](https://cognicore.de/leistungen): all services with prices (German)
- [Lösungen](https://cognicore.de/loesungen): own software (German)
- [Für IT-Dienstleister](https://cognicore.de/branchen/it-dienstleister): HubSpot set up for service contracts (German)

## Provider

- [CogniCore IT Solutions GmbH](https://cognicore.de/): Im Mediapark 6B, 50670 Köln, Germany; info@cognicore.de; +49 221 6505 3000
- [Impressum](https://cognicore.de/impressum)
- [HubSpot partner profile](https://ecosystem.hubspot.com/de/marketplace/solutions/cognicore)
- [CogniCore on LinkedIn](https://www.linkedin.com/company/cognicore-it-solutions/)