Industry solution
Roofing & Building-Envelope Contractors
Aerial evidence that helps roofing, façade and cladding contractors understand visible conditions, prepare clearer quotations and document completed work.
Who this is for
Built around contractor workflows
For commercial roofing, façade, cladding and maintenance contractors that need rapid site visibility, organised evidence and a reliable record for clients and project teams.
Pre-quotation visibility
Review agreed roof or elevation areas before committing to extensive access arrangements.
Work-stage evidence
Record visible conditions before work and agreed areas during delivery.
Completion records
Provide client-ready aerial evidence of completed or priority areas.
Defined deliverables
What you can expect
- Roof and façade overview imagery
- Detailed agreed viewpoints
- Pre-work and post-work comparison sets
- Files organised for estimation, tender or client discussion
ALFA captures visual evidence; design responsibility, specification, diagnosis and certification remain with the relevant competent contractor or appointed professional.
A clear process
From site brief to usable output
Define the requirement
We agree the site, decision, priority areas, timing and intended use of the output.
Plan the operation
Access, people, property, airspace, weather and site controls are reviewed before attendance.
Deliver with context
Files are organised to the agreed brief, with the capture scope and relevant limitations made clear.
Common questions
What clients usually ask
Can you attend before we quote?
Yes, subject to access, airspace and a clear capture brief.
Can imagery be shared with our client?
Yes, where delivery and publication requirements are agreed.
London, Essex and wider UK projects by arrangement
Tell us what the site decision requires
Send the address or postcode, required outcome, priority areas and target date. We will confirm feasibility, scope and the most useful deliverable.