Simplify and secure your subcontracting relationships
From construction sites to administrative documents, DOST simplifies life for construction professionals.
Our Solutions for Construction Subcontracting Challenges
In the construction industry, finding qualified subcontractors, managing administration and ensuring compliance often lead to wasted time and unnecessary stress.
DOST Centralizes Everything for You
sourcing, networking and document compliance.
Find Qualified Subcontractors Quickly
DOST provides access to a large network of qualified subcontractors, immediately available with up-to-date compliance documents throughout France.
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Centralize Mandatory Documents
Keep all important project documents in one place: quotes, contracts, invoices and compliance documents.
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Manage Site Progress Efficiently
Monitor and manage project progress from launch to completion.
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Respond to Tender Opportunities
Access and respond to private tenders filtered by trade and region directly from DOST.
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Why Choose DOST?
Save Time
- ✔ Digitize subcontractor and project management processes
- ✔ Save up to 10 hours per week on administration
- ✔ Improve coordination and deliver projects 15% faster
Stay Fully Compliant
- ✔ Task and contract management tools
- ✔ Real-time verification of mandatory documents
- ✔ Automatic alerts for missing or expired documents
Increase Productivity
- ✔ Optimize your subcontractor network
- ✔ Reduce payment delays by up to 30%
- ✔ Secure messaging for smoother communication
Our Mission
Our mission is to simplify and secure collaboration between contractors and subcontractors through automation and digitalization of administrative processes.
Discover the PlatformA Solution Designed for the Field
At DOST, we believe that the relationship between contractors and subcontractors should be simpler, more transparent and more secure.
That is why we designed a simple and intuitive platform tailored to the needs of construction professionals.
We want to give construction companies the opportunity to focus on what they do best: building and transforming the world while eliminating administrative friction, legal risks and payment delays.
Grow Your Business with Confidence
Contractors
Find Qualified Subcontractors Quickly
- Save Time
- Location and Availability Matching
- Ensure Successful Collaboration
Collect Administrative Documents
- Meet Legal Requirements
- Verify Authenticity
- Secure Administrative Processes
Subcontractors
Access New Projects
- Grow Your Business
- Respond Faster
- Create New Opportunities
Showcase Your Expertise
- Highlight References
- Showcase Certifications
- Strengthen Credibility
Customer Testimonials
"Before DOST, managing our subcontractors was a real headache: incomplete administrative documents, constant follow-ups, and a lot of wasted time. Since we started using DOST, e...
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"Before DOST, managing our subcontractors was a real headache: incomplete administrative documents, constant follow-ups, and a lot of wasted time. Since we started using DOST, everything is centralized: certificates, contracts, quotes, and invoices. We have a clear view of the administrative status of each subcontractor and we secure our construction sites. The result: less risk, less paperwork, and a huge time saving for our site managers."
Miloud CHIA
Manager - PSO
"Thanks to DOST, we gain access to new projects without spending hours prospecting. Tenders are clear, and we can submit our quotes directly online. Our administrative documents...
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"Thanks to DOST, we gain access to new projects without spending hours prospecting. Tenders are clear, and we can submit our quotes directly online. Our administrative documents are already stored on the platform, which reassures clients and speeds up approvals. For an SME like ours, it's a real opportunity to grow our business."
Kévin KISTOURY
Manager - KLEAN CONCEPT
"DOST has allowed us to completely structure our subcontracting management. We publish our needs, receive quotes directly on the platform, and communicate with companies via the...
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"DOST has allowed us to completely structure our subcontracting management. We publish our needs, receive quotes directly on the platform, and communicate with companies via the integrated messaging system. Our site teams save valuable time, and we find reliable companies more easily. It has become an indispensable tool in our organization."
Michael LUIDJER
Manager - SAGECLI Renovation
Our Partners
Frequently Asked Questions
How does DOST ensure subcontractor quality? +
"At DOST, we designed the platform to allow clients to work exclusively with reliable, compliant, and qualified subcontractors.
Administrative Document Verification
Each subcontractor must complete and share their mandatory documents (company registration certificate, URSSAF certificates, insurance certificates, etc.). Clients can verify in seconds that companies are administratively compliant and up-to-date. Complete and Transparent Company Profile Companies on DOST have a detailed profile including their legal information, areas of expertise, and references. This allows for the rapid identification of the subcontractors best suited to the project. Highlighting Skills and Qualifications Subcontractors can showcase their professional certifications (Qualibat, RGE, etc.), their technical resources, and completed projects, making it easier to select competent companies. A Secure and Traceable Subcontracting Relationship
All exchanges, quotes, contracts, and invoices are centralized on the platform. This traceability system helps secure collaborations and avoid administrative risks on construction sites.
As a result, clients find it easier to find reliable and qualified subcontractors, and competent companies gain new project opportunities."
Does DOST replace my existing network? +
"No. DOST is not intended to replace your network of partner companies, but to complement and strengthen it. In the construction industry, relationships built on trust are essential. You can, of course, continue working with your usual subcontractors. DOST simply allows you to structure and secure these collaborations by centralizing administrative documents, quotes, contracts, and communications in one place. The platform thus becomes a tool for managing and monitoring your existing network, while also giving you the ability to quickly find new, qualified subcontractors when your usual partners are unavailable. With DOST, you keep your network… but you gain visibility, security, and efficiency in managing your projects."
How does DOST ensure compliance? +
"Mandatory documents are centralized, tracked in real time, and alerts notify you of expirations. This ensures continuous compliance and secures construction sites. DOST helps clients secure their subcontracting relationships by facilitating the control and monitoring of administrative obligations. Centralization of mandatory documents Subcontractors upload their essential documents directly to the platform (company registration certificates, social security contributions, insurance certificates, etc.). Clients can consult them at any time and quickly verify their validity. Document tracking and updates DOST allows you to see at a glance whether a subcontractor's documents are up-to-date, expired, or missing, preventing oversights and limiting administrative risks on construction sites. Quick access to company information Company profiles compile the legal and administrative information necessary to work smoothly with a partner. Traceability of exchanges and documents Quotes, contracts, and invoices are centralized on the platform, ensuring a clear and secure history of collaborations. Thanks to these tools, DOST enables clients to simplify their administrative checks and work with subcontractors who comply with regulatory requirements."
Who can use DOST? +
"DOST is designed for project owners (general contractors, developers, etc.) and subcontractors (tradespeople, SMEs) to simplify and secure their collaborations. Project owners:
General contractors, developers, general contractors, or main contractors can use DOST to: find qualified subcontractors; manage their tenders; centralize quotes, contracts, and invoices; and verify the administrative compliance of partner companies. Subcontractors: Tradespeople, SMEs, and specialized companies can join DOST to: access new projects; easily respond to requests for quotes; showcase their skills and references; and simplify the sharing of their administrative documents. In short, DOST is for all construction companies that want to collaborate more effectively, secure their subcontracting relationships, and grow their business."
Ready to Simplify Your Site Management?
Join DOST today to secure your subcontracting relationships, save time and grow your business.
✔ No Commitment • ✔ Setup in Minutes • ✔ Dedicated Support