A missed subcontractor renewal halts site access.
Trade licences, ISO certificates, and insurance for every subcontractor on a project are tracked in scattered spreadsheets, until a lapsed document stops work on site.
Industries · Construction
Construction runs on documents and deadlines: trade licences, subcontractor insurance, tender packs, and drawings scattered across sites and teams. ZenDox tracks every expiry, ZentraBid AI turns tender packs into reviewed proposals, and Zortex puts your project knowledge one question away.
The problem
Trade licences, ISO certificates, and insurance for every subcontractor on a project are tracked in scattered spreadsheets, until a lapsed document stops work on site.
Estimators rebuild the same cover letters, methodology statements, and compliance packs for every RFP instead of reusing what already won the last similar project.
Drawings, method statements, and specs live across shared drives, printed binders, and site engineers' inboxes, so finding the right version costs hours.
Products that fit
Licence & insurance tracking
ZenDox reads every trade licence, subcontractor insurance certificate, ISO cert, and permit the moment it lands, and alerts your team well before anything lapses on site.
RFP-to-quote engine
ZentraBid AI reads every tender pack, scores the bid or no-bid decision against your rules, and drafts 80% of the proposal, cover letter through compliance section, from your past winning submissions.
Project knowledge, one question away
Zortex connects to your project systems and file storage, and reads drawings, BOQs, and specs directly, so site and office teams get one answer instead of a search.
How it works
ZentraBid AI watches for RFPs, ZenDox reads any document your team uploads, and Zortex is always ready for a question from site or office.
ZentraBid AI scores the bid, ZenDox extracts every expiry date, and Zortex retrieves the answer from your connected systems, each grounded in your own project data.
Estimators edit a drafted proposal instead of starting from a blank page. Project leads confirm a renewal instead of chasing a spreadsheet. Nothing goes out without a person approving it.
Licences stay valid, tenders go out faster, and site teams get a straight answer without leaving WhatsApp.
FAQ
Yes. Each subcontractor's trade licence, insurance, and certifications can be tracked individually, so your team sees the full compliance picture for a project in one place.
Yes. It extracts scope, BOQ, drawings, and terms from the tender pack automatically, and drafts the technical and compliance sections from your own past submissions, with every line linked back to its source.
Yes. Zortex works on WhatsApp and the web, so site engineers can ask a question from the field and get an answer grounded in your project's own drawings and systems.
The bid or no-bid decision and the 80% proposal draft are ready now. Automatic BOQ extraction from drawings and rate suggestions are in active development, and accuracy depends on the quality of your own historical archive.
Yes, across all three products. Each customer's knowledge base, tender archive, and document register lives in its own isolated space.
See it on your own tenders and licences
We will show ZentraBid AI score a real tender and draft a section, and ZenDox read a real licence, live, in 20 minutes.