Dayfile for contractors, subcontractors & specialist trades

Find out what happened on any job.

Stay on top of what’s happening now and find what happened before. Dayfile brings together your project correspondence automatically, so the information you need isn’t buried in someone else’s inbox.

Main contractors · Civils · M&E · Fit-out · Specialist trades

Sound familiar?

The answer exists. It’s just sitting with one person.

It’s buried in someone’s inbox, lost in a Teams chat or sitting in a WhatsApp group. So people chase for updates, dig through old conversations and try to piece together what was agreed — while the job waits for an answer.

Did we ever agree to that?
Any update on this?
Did we ever get a formal instruction for this?
I’ve just picked this job up. What’s the story?
Can you resend? I can’t find it.
You’ve started these works? Who instructed you?
Did the client ever reply to that?
What did Dave agree before he left?

What it is

Everything that happened on the job. In one place.

Dayfile brings together the emails, Teams messages, meeting transcripts, attachments and WhatsApp conversations from everyone working on the project, and automatically organises them by company and topic.

So whether you need to check an instruction, understand a delay or find out what was agreed months ago, you know where to look.

One step: connect Microsoft 365. That’s the whole setup.
Nothing to install. Nothing for your team to file. Everyone carries on working exactly as they do today.

See how it works

Millbrook job

All 292 Payment 128 Variations 64 Programme 41 Site instructions 37 RFIs 22

Companies

Kittiwake Scaffolding Thornley M&E Vector Facades
Everything on it — including what you weren’t copied onEmail · Teams · WhatsApp
Pay Less Notice — Valuation 07We hereby give notice that we intend to pay a lesser sum than that notified…
Payment
Re: EOT Request — Our PositionWe are not in a position to grant the full 10 days…
Programme
Daywork Sheet DS-014 — Roof Access WorksPlease find attached daywork sheet DS-014…
Variations
Site meeting — 14 Aug“…contractor to absorb the cost of the additional temporary works.”
Teams transcript
Additional sockets, Level 3“No problem, we’ll pick those up — I’ll get the lads on it Monday.”

What you get

Everyone knows what’s going on. Nobody has to chase for an update.

Everyone’s up to date

See what’s happening across the job without chasing people for an update.

Know what was agreed

Instructions, decisions and agreements are easy to find, with the original conversation always there.

No misunderstandings

See what was said, by who and when — in their words, not from memory.

Actions don’t get lost

See what’s still open, what needs an answer and who it’s sitting with.

The right people see it

Commercial, operational and client matters stay visible to the people responsible for them.

Ready when it really matters

If a claim or dispute arises, the correspondence is already there — organised and ready to work from.

Reports

Know what needs your attention. Before anyone has to ask.

Every week, people spend time chasing updates, checking what was agreed and digging through conversations to find out what’s changed. Dayfile does that work for you.

Choose what you want to stay on top of — programme, cost, commercial risk, quality, safety or anything else — and Dayfile delivers a clear weekly or monthly report automatically to one person or the whole team.

See it on your own projects
Monday report · 06:00Delivered automatically
!
Commercial risk · Works started, no instruction

Sub started on site Monday. No written instruction found.

Risk
Commitment made · Additional sockets, Level 3

Confirmed to the client in writing Thursday. No price or instruction found against it.

Open
Gone quiet · Retention, Millbrook

PC cert 14 Jun. Five chasers. No release found.

Waiting
4
Loose ends · 4 questions nobody answered

Sent by your team last week. Still waiting — and who they’re with.

Loose ends
Every item links back toThe original source
Millbrook job · last weekYou weren’t copied in · 4 items · 3 sources
RE: Block B drainage — go ahead

Happy for you to proceed on the basis we discussed on site… Email · from the client’s PM

Site instructions
Revised programme — Rev C

Two-week slip to the Level 2 handover. Email · attachment

Programme
T
Site meeting — 14 Aug

…contractor to absorb the cost of the additional temporary works. Teams meeting · transcript

Variations
W
Additional sockets, Level 3

No problem, we’ll pick those up — I’ll get the lads on it Monday. WhatsApp · site group

Variations

The ones that never reached you

You don’t need to be copied in to know what happened.

People are busy. The wrong people get copied, decisions get made in meetings, and important conversations happen in WhatsApp groups. If it affects your job, you still need to know about it.

Dayfile brings together the correspondence from everyone connected to the project, so important information doesn’t stay buried in one person’s inbox or chat. It’s there when you need it — and surfaced in your reports when it matters.

When it really matters

The whole story, in date order, linked back to the original source.

When a job turns into an argument — a disputed change, withheld payment or claim — Dayfile brings together the full timeline. Emails, meetings, attachments and WhatsApp conversations, in date order and going back years, even from people who’ve since left the business.

See what was said, who said it and when — with every item linked back to its original source.

“Show me everything on the Level 13 variation.”

Timeline · Level 13 variation7 sources · Mar 2024 – Jun 2026
14 Mar 2024 · Tender goes inThe price expressly excludes Level 13 works.Email · tender attached
18 months pass
9 Sep 2025 · “Please continue with the works”Instructed before a price is agreed.Teams meeting · transcript
10 Sep · Your QS flags it’s not in the pricePosition put in writing the very next day.Email · Dave, your QS at the time — left the company Mar 2026
12 Sep · “Cracking on with Level 13 Monday”Works start on site — still no agreed price.WhatsApp · site group
16 Sep · Quote goes in · £184,000Price, assumptions and exclusions.Email · quote attached
9 months pass
22 Jun 2026 · Their QS pushes backClaims it was always included — the 2024 tender says otherwise. Nothing since.Email · client QS
“Instead of digging through two years of emails, we had the whole timeline in front of us — with every point linked back to where it came from.”
Director · Civil engineering contractor · Heading into adjudication

What it’s worth

One recovered variation pays for Dayfile many times over.

The information you need is often already there. The expensive part is not being able to find it when it matters.

£1,358 · The queried line item

The client queries a line months later. Find what was agreed, where it came from and keep the conversation moving.

£13,000 · The deduction

A cost is knocked off with no breakdown. Find the instruction, understand what happened and respond with the original correspondence.

£160,000 · The withheld payment

Payment is held back over sign-off. See who agreed what and when, with the original correspondence there when you need it.

And that’s before the time saved — no more days lost digging through old emails, Teams messages and WhatsApp conversations trying to piece together what happened. Figures are illustrative examples, not a promise of recovery.

Your information stays yours.

Dayfile can’t send, edit or delete anything in Microsoft 365, and you can disconnect it at any time. Personal, HR and irrelevant conversations stay out, while sensitive information is only visible to the people who should see it. Your data is securely stored in the UK and is never used to train AI models.

Cyber Essentials
certified
UK GDPR
compliant
UK hosted
USA, Australia & Canada available
Microsoft
verified partner

See Dayfile working

See what Dayfile could do for your projects.

Give us 30 minutes and we’ll show you how Dayfile organises project correspondence, surfaces what matters and helps you find the answers you need.

Book a 30-minute demo

Or start a 30-day free trial — unlimited users, nothing to install, disconnect any time.