About TecSee

Experience. Technology. Reliability.

For over 11 years we have built software for commerce and logistics — and kept operating it ourselves.

  • More than 11 years in ERP, e-commerce, EDI and integration projects
  • Makers of the AdlerDoo middleware — our own solution for marketplace and e-commerce connections
  • Developer and operator of the FSN Network (allfsn.com)
  • Experience with Odoo, JTL, Microsoft Dynamics, Shopware and numerous marketplace integrations
  • Many projects with SEEBURGER, Transus and other EDI solutions
  • Authorised consultancy for digitalisation, business development and process optimisation
  • 11+years of experience
  • 100+customer projects
  • 50+interfaces & systems
  • 1goal: better processes

As of 2026.

How we work

Three principles that shape every project we take on.

  • We build what we run

    AdlerDoo and the FSN Network are our own products. We know every interface from running it in production, not from the documentation.

  • Open, not locked in

    Open standards, documented interfaces and your ERP as the leading system. We have no interest in being a system you cannot leave.

  • Consulting is part of it

    As an authorised consultancy we work on process and organisation too — technology alone rarely solves the actual problem.

Let’s shape digital supply chains together.

We look forward to talking with you.