Join the Kosshi Construction Network
We are always looking for skilled, reliable dry lining, plastering, rendering, and carpentry teams to join our London subcontractor supply network.
Why Subcontract With Kosshi?
We treat our subcontractors like partners, not just labour. We focus on clear communication, prompt payments, and consistent site flow.
Director-Led Relationships
You deal directly with Redon, ensuring clear expectations and fast decisions from enquiry to completion.
Consistent Project Flow
As a trusted supply partner, we have ongoing requirements across commercial, fit-out, and development sites.
Clear Payment Terms
We understand that cashflow matters. We operate with clear, predictable payment schedules to protect your business.
London-Wide Projects
From Westminster fit-outs to Southwark rendering packages, we have projects throughout the London boroughs.
Our Registration Process
We maintain high standards so contractors know that Kosshi-supplied teams are reliable and skilled.
Submit Your Details
Complete the form below with your trade, team size, experience, and certifications (CSCS, insurance).
Vetting & Compliance
We review your submission and verify your qualifications to ensure you meet our supply standards.
Approval & Onboarding
Once approved, you join our priority network and receive enquiries for upcoming packages in your area.
Site Deployment
You are matched with the right project and deployed with a clear brief and agreed commercial terms.

Always looking for reliable trades across London boroughs.
Register Your Interest
Please provide your trade, experience, and contact details below.
- Consistent site flow
- Clear payment terms
- London-wide projects
- Director-led support
"We value subcontractors who take pride in their standards and reliability."
Have a Question Before Registering?
If you want to discuss your trade background or current availability directly, give us a call.
