One system.
Every project, start to handover.
Quanavo connects the office and site across the full project lifecycle — from quote and contract to field execution, materials, commercials, invoicing and handover.
Built for builders and contractors.


Built specifically for UK construction businesses.
- Project-first
- Office + Field
- Commercials built in
- Offline-first Field
- AI assists — you stay in control
Less admin. More control.
One system
Quotes, contracts, field work, documents and commercials stay connected in one place.
Connected office and site
What happens on site becomes visible to the office without duplicate entry.
Real-time project clarity
See what is happening, what is blocked and what needs attention.
Built around construction
Designed around the real lifecycle of construction projects rather than generic task management.
Stop running the same job across disconnected tools.
Project information often ends up split across WhatsApp, spreadsheets, email, folders, camera rolls and paper. Quanavo brings the working project together so Office and Field are working from the same connected record — a construction operating system instead of a patchwork of apps.
Disconnected tools

One connected project in Quanavo
Planning · Field · Materials · Commercials · Documents · Evidence
One connected flow, beginning to end.
Every stage writes back to the same project record, so nothing is rekeyed and nothing is lost between the office and the site.
- 01
Quote
Priced scope and rates
- 02
Contract
Terms, values, programme
- 03
Project setup
Structure, team, permissions
- 04
Planning
Stages, sequence, ownership
- 05
Materials
Requests, orders, deliveries
- 06
Field execution
Daily work on site
- 07
Evidence & readiness
Photos, records, prerequisites
- 08
Issues & variations
Change captured at source
- 09
Inspections
Checks and sign-off
- 10
Invoices & payments
Applications and valuations
- 11
Completion
Snagging and closure
- 12
Handover
Documentation pack
The office and the site, working from the same record.

For owners, office staff and authorised managers — live project data, commercials and documents in one place.

For site teams and Site Managers — today's work, capture and readiness, straight from the job.
This is one Quanavo product, not two separate tools. The same company data and permissions connect both experiences.
Built around the way construction actually runs.
One project record connects the people managing the job and the people delivering it.
Commercial decisions remain connected to the work being delivered.
The programme reflects what is actually happening on the project.
Site evidence helps teams understand whether the next stage is genuinely ready.
Built from the construction side first.
Quanavo is being built by a real construction company owner around the day-to-day reality of running jobs — not by a software house guessing how builders work.
- Built around real construction workflows
- Shaped by live project problems
- Made for builders and contractors, not generic business software
Builders & contractors
Generic business software
Construction management software UK teams can actually use — shaped by the field, the office and the commercial reality of running jobs.
Know what is ready before the next stage begins.
Quanavo connects prerequisites, evidence, inspections, materials and project information, so teams can see genuine blockers before they turn into delays. No guesswork and no false certainty — just the current state of the work.
Level 1 — second fix
Prerequisites complete · materials on site · inspection passed
Level 2 — first fix
Awaiting delivery confirmation · 2 of 3 evidence items captured
Riser 4 — containment
Access not released · preceding works incomplete
A network built for construction businesses — not lead selling.
Quanavo will let construction businesses make themselves discoverable to other companies, share availability, find suitable businesses to work with and build working relationships directly — without turning the platform into a lead marketplace.
Discover businesses
Find relevant construction businesses inside the Quanavo network.
Show availability
Businesses and subcontractors can make their availability visible when they want new work.
Find available subcontractors
Builders and contractors can find suitable businesses with capacity.
Post work needed
Companies can publish work they need help delivering so relevant businesses can respond.
Connect directly
Businesses communicate and form working relationships directly.
No commissions. No lead fees. No bidding wars.
Planned capability · not available at launch
Join the Founding 50.
We're building Quanavo for construction businesses that want tighter control from the office to the site. Join the early-access list and be among the first companies invited to use Quanavo.
Early access
Be among the first companies invited into Quanavo.
Founder pricing
Founding companies receive £69/month pricing for their first 12 service periods.
Fifty places only
The Founding 50 is exactly 50 paying companies. Once the places are claimed, later companies use Quanavo's normal pricing.
Direct product feedback
Early customers can help us identify the operational problems that matter most.
