For property developers

Cost certainty before contract.
Compliance evidenced as you build.
One view of the pipeline.

ConstructEther is being built to give developers live cost, programme and compliance visibility across every scheme, without growing an in-house team to get it. Being straight with you: the module that is live today is used by your contractors, not by you. The three modules a developer uses are sequenced through 2027 and 2028. The card on the right shows exactly where each one stands.

Residential, BTR, mixed use and commercial schemes Founding Partner places open · closed beta now
Where return walks off your scheme

Three quiet ways developers carry risk and lose return.

01

Cost certainty is theatre

You sign off a guaranteed maximum price, then six months in the quantity surveyor's report flags overruns you cannot unwind. The report tells you what has already happened rather than what you can still control, and you are explaining the return to investors rather than hitting it.

Addressed by Commercial Engine · sequenced 2027 to 2028
02

Programme risk is invisible

Slippage surfaces in monthly meetings rather than as it happens. By the time you know, the cost of catching up is locked in, and so is the impact on sales, lettings or operational handover. Your funder finds out the same week you do.

Addressed by Project Delivery · sequenced 2027 to 2028
03

Golden thread evidence is patchy

Building Safety Act records sit across the contractor chain in email, shared drives and project folders. Assembling them at a gateway is a paper chase, done after the fact rather than captured as the work happens. Your obligations under the Act are a matter for your own legal advisers, not for us.

Addressed by Compliance · sequenced 2027 to 2028
The shift

Live commercial and compliance visibility across your pipeline, without growing your in-house team to get it.

Three modules. One pipeline view.

Cost, delivery and compliance, as they are designed.

ConstructEther is a four-module platform. Developers receive tenders rather than issue them, so Tender Intelligence is not a module you would use. The three below are the ones that would sit on your desk. All three are sequenced rather than built, and what follows describes the design rather than software you can buy today.

Module · cost

Commercial Engine

Cost against budget, the effect of variations, and cashflow forecasting, so you can see what a change does to the scheme before you commit to it rather than after.

  • Cost against budget per project and across the pipeline
  • Variations modelled against the scheme's return
  • Cashflow forecasting at portfolio level
  • Scenario testing before you sign
Sequenced 2027 to 2028
Module · compliance

Compliance

Document control aligned to ISO 19650, supporting the golden thread records you have to keep. It is a record keeping system. It does not certify compliance and it is not a substitute for your principal designer or building control.

  • Document control aligned to ISO 19650
  • Designer and contractor records captured as the work happens
  • Records exportable as an evidence pack
  • Version history and access log on every document
Sequenced 2027 to 2028
Module · delivery

Project Delivery

Programme against baseline, milestone tracking and contractor performance, so slippage surfaces when it happens rather than at the next monthly meeting.

  • Programme against baseline per project
  • Milestones with the cost consequence attached
  • Contractor performance recorded across the pipeline
  • One portfolio dashboard, every scheme
Sequenced 2027 to 2028
Honest about timing

Four modules. One operating system. Released in stages, and we will tell you plainly when yours ship.

Tender Intelligence is in closed beta with Founding Partners now, with full launch in Q1 2027. It sharpens the cost picture your contractors give you, but you would not use it directly. The three modules a developer uses follow in sequence through 2027 and 2028. Founding Partners shape the order.

1
In closed beta

Tender Intelligence

Used by main contractors and consultants. It sharpens the cost picture you receive from the supply chain rather than sitting on your own desk.

2
Sequenced 2027 to 2028

Commercial Engine

Cost against budget, variation impact and cashflow forecasting across the pipeline.

3
Sequenced 2027 to 2028

Project Delivery

Programme, milestones and contractor performance, connected to the commercial picture.

4
Sequenced 2027 to 2028

Compliance

Document control aligned to ISO 19650, supporting golden thread record keeping. We do not certify compliance.

In closed beta with Founding Partners The modules a developer uses · sequenced 2027 to 2028
How it will work

Three steps. One pipeline view.

Step 01

Bring your project teams in

Main contractors, quantity surveying practices and designers work in the platform. Each has its own workspace, and you see the consolidated picture rather than four separate reports.

Step 02

See cost, programme and records in one place

Cost against budget, programme against baseline, and the document record, updating as the work happens rather than arriving as a PDF once a month.

Step 03

Decide on current numbers

A variation lands and you see the consequence that week. The programme slips and you see it the day it happens. A gateway approaches and the record is already assembled.

What you can check today

Three things that are true right now.

NRM2
Bills of quantities generated against NRM2, the standard your quantity surveyor already measures to. As a draft for QS approval, never a certified measurement.
ISO 19650
Document control aligned to ISO 19650 when Compliance ships. We do not author BIM models and we do not certify compliance.
5
Tools consolidated: Bluebeam, Procore, CostX, Microsoft Project and SharePoint. Count the licences across your project teams.

Any output containing rates, quantities or a contractual position is a draft requiring quantity surveyor review.

Built by operators

Forty-five years on the contractor side of the table, now built into your visibility.

JE
John Ellis
Founder and Chief Executive

Twenty-five years in UK construction, starting on the tools before qualifying as a quantity surveyor. Thirteen of those years in commercial roles across Mace, Morgan Sindall, Esh Group, Elliott and Modulaire, and Lindum, delivering in excess of £275 million of construction works. He founded ConstructEther to give developers the cost, programme and compliance visibility they have always needed, without forcing them to build an in-house team to get it.

AE
Andrew Elsworth
Co-Founder and CFO · MCIOB

Over twenty years from trainee surveyor to Commercial Director. Andrew has spent his career as the quantity surveyor the contractor sends into your project meetings, which is exactly the vantage point the platform is built from. He co-founded a contracting business and scaled it to £5m turnover in three years, and now runs his own commercial and project management consultancy.

The questions you will ask

Straight answers, no vendor waffle.

If your question is not here, we will handle it on the demo call. No script, no offer to check with the team.

When does this actually work for me as a developer?
Not yet, and we would rather say so. Tender Intelligence is in closed beta now, used by your main contractors and quantity surveying practices rather than by you, though it sharpens the cost picture you receive at tender. The three modules you would use are sequenced through 2027 and 2028. There are ten Founding Partner places, one of which is confirmed. Founding Partners shape the order those modules ship in, which is the main reason a developer would join at this stage rather than wait.
How does this work alongside my external QS or PM firm?
It is designed to sit alongside them rather than replace them. Your quantity surveying or project management practice works in the platform as they always have, and you see the same data they do rather than waiting for a monthly report. Bring them to the demo. They will have sharper questions than you do about how the cost data is structured, and those are the questions worth hearing before you commit.
What about projects already mid-build?
Importing cost to date, the programme baseline and open variations from your current systems is part of the design for Commercial Engine, which is sequenced rather than live. We are in closed beta and have not yet onboarded a mid-build portfolio, so we will not tell you how long it takes. Ask on the call and we will tell you exactly where that work stands.
Is this suitable for higher risk buildings under the Building Safety Act?
We are not in a position to tell you that, and you should be wary of any software supplier who does. Compliance is sequenced rather than built. When it ships it is a document control system aligned to ISO 19650 that supports the records you have to keep. It does not certify compliance, it is not a substitute for your principal designer or building control, and accountability under the Act stays with you and your advisers. We would rather lose the sale than have you rely on a claim we cannot stand behind.
How is contractor data protected commercially?
The design is that each contractor works in its own workspace, sees only its own package, and never sees a competitor's commercial data, while you see the consolidated view. Access is role based, with encryption in transit and at rest, and secure cloud infrastructure within UK and EU regions where possible. We hold no formal security certification today and we will not claim one until we do. Bring your IT or information security lead to the demo and we will answer their questions directly.
Founding Partner places open

See where it is, and where it is going.

No slides. We show you Tender Intelligence as it stands today, walk you through the design of the three modules you would use, and tell you plainly when each one lands. Bring two live schemes and your quantity surveyor.

Ten Founding Partner places · one confirmed · developer modules sequenced 2027 to 2028