Since 2012, thousands of companies use our site to find customers. Why not you?

Range of services : describe and publish the services you offer, and prospects will be able to contact you directly (our website is very well referenced with 120,000 monthly visitors, and 680,000 page views).

They trust us

Since 2012, thousands of companies of all sizes and across all sectors have trusted us


20 000 entreprises utilisent notre site pour sous-traiter ou externaliser.

«They found service providers or customers»

«Thanks to, I could find 4 subcontractors for my work sites and I am very satisfied, because they are highly qualified; and that was a fast experience. I will definitely repeat it for other projects I may have».


«Within a week I could find the outsourcing collaborator I was looking for. saved me precious time! Thanks to this dynamic and well organized team, ready to help, always able to understand my company’s needs».

Marie MASSIAS, Head of the telephone answering service ADDLine

« An efficient, fast and time-saving service ! ».
Cotraitance enables us to find outsourcing providers everywhere in France. They are truly talented professionals, they really help». COMMENT FAIRE




«We are a cleaning business and 4 months ago we registered with, we have already found 2 customers! is a fast and reliable prospecting channel, that enables us to optimize our search efficiently, no need to spend hours in doing so». SYSSAWANE SERVICE

Works - Construction

Layout Joinery Roof covering Roofing General electrical installations Landscaping Tree trimming Engineering Architectural studies Project management Inspection Painting Tiling Plastering Plumbing/Heating and Air conditioning Structural work/Masonry

Transport – Subcontracting in Deliveries

Deliveries Moving services Furniture storage National moving International moving Box rental Logistics Furniture delivery and installation Vehicle transport Live animal transportation services

General services

Law and taxation Vocational training Data processing Telecommunications Payroll/Accounting Debt collection Human resources Security/Surveillance

Secretarial services

Administrative management Audio transcription Call center and Answering services Sales management Legal assistance Social management Medical office services

Marketing communications

Strategic communication consulting Printing Advertising object Advertising Press relations, writing Telemarketing, Video teleprospecting, Sound design, Photo


Creation of websites Graphic design Website referencing – SEO (Search Engine Organization) – SEM (Search Engine Marketing) Web ergonomics Web programming and development

Janitorial service

Maintenance and upkeep of premises Industrial cleaning Office cleaning Common area maintenance Hotel cleaning Retail store cleaning

Industrial subcontracting

Cutting out , Pressing , Spinning Electricity , Electronics , Automation Packaging/Packing Technical studies , Design Manufacture of tools , Moulds, Models , Scale models Fasteners , Bolts , screws Casting of metals, Presswork Industrial computing Special capacity machines Maintenance and inspection visits +