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Your company Your company
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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.

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Create projects Manage documents and work items
Create and send requests

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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

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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

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Whitepapers

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2 minutes reading

How to create peace in the chaos of the tender deadline pressure

It is Thursday afternoon, 15:30. The deadline for tomorrow morning's major tender is creeping relentlessly closer. Your desk is full of half empty coffee cups (or maybe that pizza box), your phone keeps vibrating and your mailbox? It is exploding. In the final hours before a closing, the quotes from subcontractors really start pouring in. Forty pages here, sixty pages there, all in different formats with their own small print and hidden conditions.

This is the moment where most mistakes are made. Not because of a lack of craftsmanship, but because of a lack of time. 

The ‘pain’ of the final hours  

Every estimator knows the nagging feeling in the gut during the closing phase: “Have I seen everything?” While you feverishly type data into your Excel sheet, you scan diagonally through the PDFs. You look for that one sentence that makes the difference between a profitable project and a financial loss.

Manually sifting through dissimilar quotes not only costs an enormous amount of time, it is also risky. An exclusion of a crane, a deviating delivery time, or an assumption about earthmoving that is slightly different from your inquiry. These are the 'invisible' words that can cause tens of thousands of euros in failure costs as soon as the project goes into execution. 

 

From administrative burden to strategic advantage 

At 12Build, we understand that your value as an estimator does not lie in 'retyping' data or playing detective in a pile of PDF files. Your true strength lies in assessing the content and making the sharpest, most qualitative comparison.

This is where AI comes into the picture as your lifeline in the final phase. Instead of you searching for information for hours, the AI presents the information to you. As soon as a quote comes in, our engine recognizes the structure, extracts the crucial data, and places it directly into a clear format.

What does this mean specifically during deadline pressure?

  1. Uniformity from Chaos: Regardless of how the subcontractor has organized their quote, the AI restores structure. No more hunting for lead times or additional work prices.

  2. Watertight Risk Management: The AI rapidly scans for exclusions and assumptions that normally fly under the radar. "Not included" items are flagged immediately.

  3. Focus on Win-Power: Because you save up to 30% of your time on scanning, you have time left to look at 'smart alternatives' from subcontractors. That’s often where the real profit and the chance to win the tender lie.

 

Stop Searching, Start Assessing 

Let the technology do the heavy, repetitive reading. The AI from 12Build functions as an extra pair of eyes that never blinks, even at three in the morning.

When the pressure is highest, the AI helps you to jump lightning fast to the exact sentence in that 40 page PDF where the exclusion is located. One click, immediate verification, and on to the next one. This ensures not only a faster analysis, but above all a qualitative advantage. You do not just assess on price, but on the best total project value. 

 

Calm in the Storm 

Imagine that the next deadline afternoon looks different. No panic about unread documents, but a structured overview in which the most important risks and opportunities have already been prepared for you. You have the control, you have the overview, and you have the certainty that you have not overlooked anything.

AI at 12Build does not take over your work, it takes over the stress. So that you can focus on what you are really good at: building a winning budget.

 

Do you often feel like you’re running out of time in the final hours before a deadline?