1
You send us the details
Instruction, what happened, photos, costs, labour, plant, programme impact and which contract you are working under - whatever information you have.
Turn site changes into professional variation submissions.
You run the job. We'll handle the paperwork.
Send us the details - we'll review the commercial position and turn them into a clear submission ready to send.
QS ON CALLVD-021
Variation SubmissionAdditional drainage works
InstructionSite message + photo
Labour2 operatives
PlantExcavator + dumper
MaterialsPipework + stone
Submission readyClient issue pack
Evidence receivedPhotos, labour, plant, materials
Turnaround24 - 48 hours
WhatsApp / Email inProfessional submission out
Trusted by subcontractors across the UK
24 - 48 hour turnaround
Everything via WhatsApp / Email
Commercially sound and contract aware
Clear pricing. No long contracts.
How It Works
2
We do the commercial work
We organise the facts, review the commercial position and prepare a professional variation or delay submission.
3
You send it to the client
You receive a clear, well-structured submission ready to send to the main contractor or client.
What We Help With
Variations / Additional Works
Delay & Disruption Submissions
Dayworks & Labour Returns
Extensions of Time
Rejected Variations / Rebuttals
Built for small subcontractors
For teams without a full-time commercial department.
Designed for subcontractors who are busy delivering the work but don't have a full-time commercial team sitting behind them.
GroundworksCivil EngineeringDrainageConcreteBrickworkUtilitiesLandscapingFit-outOther specialist subcontractors
Pricing
Pay As You Go
£49per variation
Ideal if you only have the odd one.
No commitment.
Preferred
QS On Call Monthly
£129per month
3 Standard Variation credits per month.
Cancel anytime.
First variation free
Send one over and see what comes back.
For new clients only. Covers one straightforward variation submission based on the information you provide. Complex claims, major delay analysis or extensive contract review quoted separately.
Why use QS On Call
Practical help when the paperwork is falling behind.
Save time on paperwork
We handle the structure, wording and presentation so you can stay focused on delivering the job.
Present work professionally
Clear commercial submissions that reflect the value of the work carried out.
Capture value that gets missed
Site changes often happen quickly and the paperwork gets left behind.
Practical support
No complicated consultancy process. Send us what you have and we'll work from there.
Got something that needs submitting?
Send it over on WhatsApp or email and let's get it sorted.