For fire protection and specialist contractors
One platform. Your whole business.
Quote the job, win it, deliver it, certify it and invoice it, all in one place. Your office and your engineers work from the same record.
Built and run daily by a working sprinkler contractor.
Who it is for
Made for the way specialist contractors actually work
Fire protection firms, sprinkler installers and other specialist trades that carry compliance paperwork on every job.
Fire protection contractors
Installation, inspection and maintenance with the certificates and records your clients and insurers expect.
Sprinkler and suppression specialists
Quotes through to commissioning documents and O&M packs, without re-typing the same details.
Other specialist contractors
Any trade where the paperwork matters as much as the work, and engineers need it on site.
Core features
Everything the job needs, nothing it does not
Quotes
Build clear, branded quotes quickly and turn accepted ones into jobs.
Invoices
Invoice from the job record so what you bill matches what you did.
Certificates
Produce consistent, professional certificates from the data engineers capture.
RAMS
Risk assessments and method statements from templates, ready before the team arrives.
O&M packs
Assemble handover documentation without chasing files across folders.
Engineer app
Engineers work from their phones, with unlimited engineers on every plan.
Why it works
Software written by someone who needs it
Delvair was built inside a working sprinkler contractor and is used there every day. Every feature exists because the business needed it on a real job.
See Delvair running on your kind of work
A short walkthrough with the person who built it and uses it every day.