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General Contractor

Unnecessary waste of time within the tendering process is a thing of the past.
Subcontractor

We understand the many challenges faced by construction specialists.
Software partner

Let’s collaborate to combine our expertise.
Our solutions Our solutions Tender management Supplier management Bid management
Perhaps you are a
Estimator Project developer Architect Software partner Tender management
Quickly create projects

Create projects and manage all underlying work items and documents.

Create projects Manage documents and work items
Create and send requests

Link permanent and new parties to work items and send your requests.

 Find existing and new parties Send offer requests
Manage and compare received bids

Ensure good communication in your bidding process.

Real-time overview of statuses Compare received bids
Supplier management
Manage your personal database

Company information and contact details always up-to-date.

 Manage your trusted partners
Search regular and new parties in our Marketplace

Proven expertise in Europe's largest Marketplace.

 Find the best subcontractors
Evaluate your collaborations

Get valuable information from evaluations.

 12Build Evaluator
Bid management

Keep quotation requests clear

Receive, manage and respond to all quotation requests.

Central overview of requests
Create the perfect quotation

Create a good quotation quickly with budget rules and stay in control.

Respond to requests for quotations Instant visibility into quotation status
Attract the attention of general contractors

Provide relevant requests with a unique and complete company profile in the 12Build Marketplace.

 Activate your company profile Boost your visibility
Resources Resources
Blogs

If you want to enlarge your knowledge, or just looking for inspiration, then check out our blogs.
Customer stories

Our customers know us best. Read here what they think about 12Build.
Whitepapers

Knowledge should be shared. You can find our whitepapers here.

12Build Ecosystem

Link up with leaders in the construction software.

Take a look About us About us
Our story

Building a transparent construction industry together.
Work at 12Build

With pride and passion. Come work at 12Build.
Contact

We are happy to help. Reach out to us.

12Build pricing

Compile the subscription that best suits your organization.

12Build pricing Login Login 12Build Login Icon

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Evaluator

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We regularly write interesting blogs
All blogs Subcontractor General Contractor 12Build

March 14, 2025

General Contractor

How to choose the right procurement and bidding platform

A successful sourcing platform in the construction industry requires three must-haves: security, user-friendliness, and access to a large network. These ...

3 minutes reading

December 17, 2024

General Contractor

Do you work with the right information?

Outdated information and miscommunication can lead to costly delays in construction projects. By centralizing document management, implementing version control ...

4 minutes reading

November 8, 2024

General Contractor

How general contractors can save time for personal contact

Discover how 12Build optimizes collaboration in construction projects. Less administration and more room for personal contact ensure more efficient and ...

3 minutes reading

April 6, 2023

General Contractor

How general contractors can avoid planning errors

Avoid planning errors and strengthen your construction projects! Find out how, as a general contractor, you can use accurate estimates, realistic resource ...

2 minutes reading

April 3, 2023

General Contractor

Subcontractor

Sustainability: Trends in the Construction Industry

Boost your construction projects with sustainable innovations, discover the latest trends in sustainable building, and make your projects greener!

2 minutes reading