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General Contractor

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

Stand out in tender invitations and grow your network.
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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
Greater visibility for your projects

Easily bring your project to the attention of subcontractors.
Give your project a stage with 12Build Publications
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

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12Build Evaluator
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
Find projects easily

View public projects from general contractors.

Easily respond to opportunities with 12Build Publications
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
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.
Become a partner

Let's collaborate to combine our expertise.
Pricing
General Contractor

Reach out to know more about pricing for general contractors.
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Check out our pricing for subcontractors.
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Dansk - Danmark DA-DK Deutsch DE Français FR Nederlands NL Nederlands - België NL-BE Try 12Build Your company Your company
General Contractor

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

Stand out in tender invitations and grow your network.
Supplier

Own your brand’s impact in the construction process.
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
Greater visibility for your projects

Easily bring your project to the attention of subcontractors.

 Give your project a stage with 12Build Publications
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
Find projects easily

View public projects from general contractors.

Easily respond to opportunities with 12Build Publications
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.
Become a partner

Let's collaborate to combine our expertise.
Pricing Pricing
General Contractor

Reach out to know more about pricing for general contractors.
Subcontractor

Check out our pricing for subcontractors.
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Evaluator

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

December 5, 2025

General Contractor

Subcontractor

Supplier

When data brings chaos rather than insight

Turn data chaos into confidence. 12Build combines AI and experts for validated construction data. Find the perfect match and streamline your quotation process.

3 minutes reading

December 15, 2023

General Contractor

Improve the efficiency of your employees

With a good procurement solution, the emphasis is not so much on changing work practices, but rather on making previously time-consuming work processes better, ...

2 minutes reading

April 11, 2023

General Contractor

Subcontractor

How the cloud has taken the world by storm

The cloud: your key to efficiency and growth. Discover why it's the new norm for successful work.

3 minutes reading

April 7, 2023

Subcontractor

Technology helps subcontractors to attract more relevant invitations to tender

Discover 12Build: centralize data, manage workload, standardize processes, increase visibility. Build smarter, win more!

3 minutes reading

April 7, 2023

Subcontractor

Qualities that general contractors are looking for in subcontractors

Discover what general contractors truly seek: your professional quality, reliability, and effective communication. Make a difference in the construction sector!

3 minutes reading

April 7, 2023

General Contractor

This is how to improve productivity in construction projects

Increase construction productivity with digital innovation. Discover the power of automated processes and centralized data with 12Build.

2 minutes reading

April 6, 2023

General Contractor

Why construction software has become essential

Advance in the construction sector with essential building software. Digitalize for efficiency and enduring success. Discover the potential with 12Build.

2 minutes reading

April 6, 2023

General Contractor

Why the construction industry needs to digitalize

Discover why construction needs to go digital and transform your construction company with 12Build.

4 minutes reading

April 6, 2023

Subcontractor

Nine ways to ensure your tender ends up in the waste bin

Avoid quotation pitfalls and stand out! These tips will help you steer clear of the trash bin. Learn how to impress with your proposals.

4 minutes reading