Coira is built for the people who price and win construction work. Every tool below ends in something you can put in front of a client, a buyer or a colleague — a letter, a register, a report. Where a tool is not finished, this page says so rather than taking the enquiry anyway.
Coira Fee
AvailablePrice a fee proposal from your own rate card.
Your people, their charge-out rates and the hours a job actually takes. Coira prices the proposal, keeps the arithmetic where you can check it, and refuses to guess at a rate it has never been told.
Coira Cost
AvailableFind the work, and know who you are bidding against.
Live tender notices across every market Coira covers, a package radar for the ones that match what you do, and company research built from published award records rather than from anybody’s opinion.
You get: Tender registers and award research as a spreadsheet.xlsxOpen Coira Cost Bid Check
AvailableRead a bid before it leaves the building.
The arithmetic, the gaps and the things a reviewer would ask about, listed once — before the return goes out rather than after the buyer finds them.
You get: A review sheet and a printable copy.xlsx and .pdfOpen Bid Check Coira Adjudicate
AvailableAdjudicate the returns on a tender, and issue the report.
Every tenderer’s return read onto one comparison, the adjustments proposed line by line, each decision recorded against the person who made it — and a tender analysis report written from those decisions and nothing else.
The report is assembled by fixed code, not by a language model — no model sits anywhere in the report path. A raw numeral cannot reach the page at all: every figure has to arrive quoted from a return, derived from figures that were, or marked as an estimate. And if any finding or adjustment is still undecided, no document is produced rather than one carrying a caveat. What no customer has done yet is issue one end to end from a live project.
Coira Calc
AvailableThe compliance calculations, done once and kept.
Ventilation, heat loss, SAP and the NZEB arithmetic a building services job needs, with the inputs kept beside the answer so the next person can see where it came from.
What you actually take away
Every file Coira writes is an ordinary file. A Word document opens in Word, a spreadsheet opens in Excel, and neither needs Coira to read it afterwards. Nothing is locked to an account and nothing expires: what you download is yours, and it keeps working if you stop paying.
Coira also keeps the working behind each one — the rates a fee was priced from, the notice a register came out of, the decisions a report was written from — so a figure can be challenged rather than simply believed. Where the data cannot answer a question, Coira says so instead of producing a number. How the figures are produced.