Outsourcing Cologne
Your outsourcing partner based in Cologne.
Customer service, back-office, IT and sales — managed by a local team in Cologne and delivered by vetted partners across Europe.
- Heckenrosenpfad 20, 50858 Köln
- contact@tsc.international

Why companies in Cologne work with us
20+
years of experience
30–45%
cost savings
< 24h
response time
30
languages delivered
Outsourcing services in Cologne
Customer service
Phone, email and chat in German, English and more — with clear SLAs.
Back-office & BPO
Invoice processing, data entry, document management and HR admin.
IT & software
Dedicated engineering teams, QA, DevOps and AI capabilities.
Sales & lead generation
Outbound, appointment setting and campaigns for the German market.
Consulting
Process analysis, make-or-buy decisions and transition management.
Compliance & QA
GDPR, DPAs, quality assurance and reporting in every engagement.
Local in Cologne, delivery across Europe
Our office is in Cologne-Widdersdorf. From here we support companies in Cologne, Bonn, Düsseldorf, the Ruhr area and the wider Rhineland in person — from the first workshop to daily operations. Delivery runs through vetted EU partner teams, so data protection, time zone and language level match your market.
Areas we serve
- Cologne
- Bonn
- Düsseldorf
- Leverkusen
- Ruhr area
- Aachen
- All of NRW
Frequently asked questions
Book a free intro call in Cologne
Tell us briefly what you need — we reply within 24 hours.
Request a proposal