A platform for general contractors, contractors and clients
Tenders, estimates, the works log, site supervision and documents — in one workspace. Everyone on the team sees their step, and BauAI knows your project.
Free to startNo complex rolloutWorks in the browser
Pulse · today
4 sites · 2 need attention · 3 documents await your signature
Work stopped by notice No. 7
Northern LCD
3 quantities await confirmation
Promcluster A
Period No. 4 is not closed — prepare the certificates
Horizon Tower
BauAI: progress certificate No. 4 is built from confirmed quantities — review it before signing.
Construction loses time not on the work itself but on everything around it: recounting, retyping, calls and searching.
The usual way
Bau4You.
What takes a construction team the most time — in one place and connected.
Web Radar scans thousands of sources and surfaces current tenders. Match finds projects and contractors by location, timing and resource readiness.
Turnkey logistics complex
Hamburg · €35–50M · bids until November 14
Renovation of School No. 12
Amsterdam · €4.2M · bids until December 2
Cast-in-place frame for a residential building
Vienna · 1.2 billion · bids until November 28
A site manager’s entry becomes a confirmed quantity, and the quantity becomes a line in the progress certificate. No Excel recounts or retyping, and everyone on the team sees their step.
Estimate
Approved 2 of 2
Site log
18 entries with estimate quantities
Verification
3 quantities await confirmation
Progress
Period No. 4 open · €160K
COP and signatures
No. 3 signed · No. 4 after the period closes
Hidden works and progress certificates, notices and proposals are built from project data. Headers and footers on every page, signing by all parties, versions, Word and PDF.
Built from period No. 3 and estimate No. 1 · “Update from project data”
StroyMontazh GmbH · VAT DE812345678
Certificate of completed works
| Position of the estimates | This Period | Sum |
|---|---|---|
| Concrete B25 | 96 m³ | €59,520 |
| Rebar B500C | 11.2 t | €103,040 |
Page 1 of 3
Analyses specifications, writes documents from project memory, maps site manager entries to estimate items.
Estimate No. 1 has 24 m³ of C25/30 concrete left out of 120. 96 m³ were confirmed in October, and 2 m³ more await site supervision.
One project, different roles. Pick yours and see how your day in Bau4You begins.
You write what was done today in plain words — the quantity links itself to the estimate item.
Your tasks for today
Site manager
Log today's work
Journal of Work
Mark notice No. 9 as fixed
with an “after” photo
1 quantity rejected: actually 64 m²
Partition masonry
Each module works on its own and together with the others — the project data is shared.
Estimate → log → quantity check → progress → certificates. Each step has an owner.
Learn moreHidden works and progress certificates, notices and proposals from project data. Headers and footers, signing, versions, Word and PDF.
Learn moreEvery site on one screen: what is urgent, what awaits signature, whose step it is.
Learn moreAnalyses specifications, writes documents from project memory, maps site manager entries to estimate items.
Learn moreEstimates, documents, parties and site notes — in one base shared by the team and BauAI.
Learn moreIt scans thousands of sources and displays current tenders in real time.
Learn moreFinds contractors and facilities by geolocation, timing and resource readiness.
Learn moreNo lengthy training or complex rollout.
Name, address and project parties — a couple of minutes.
From a document or by hand. The approved version becomes the basis for the log and certificates.
Assign roles — everyone immediately sees their step and their tasks.
How construction teams use Bau4You to win more work, reduce costs and move faster.
instead of 3 days
to produce a working estimate from drawings
to find a verified replacement
average cost savings vs. first quote
time spent on coordination meetings
to analyse any brief
in first month without a single cold call
to fully onboard a replacement
use cases in total
View allYou can start for free. Plans for teams and companies are on the page Pricing.
No lengthy training or complex rollout: create a project, invite your team and run your first site today.
