Evidence, not permission

Checks every slurry job against the rules, the ground and the forecast — and keeps the proof.

A fast check at the field gate, and a tamper-evident record your farmers can hand an inspector. Slurry and digestate, England and Wales.

See how it works
Pilot live February 2027 England & Wales Slurry & digestate

Every spreading job is a legal judgement made in a gateway.

01

“Waterlogged” has no meter

The Farming Rules for Water ban spreading on waterlogged, flooded, snow-covered or frozen ground. Someone still has to make that call in the gateway — and defend it later.

02

Inspections are rising

The Environment Agency is moving towards 6,000 farm inspections a year by 2029, and the paperwork is part of the test: the forecast that was checked, and a map of the risks.

03

The contractor is in the middle

The legal duty sits with the farmer, but the operator makes the call on the day. Usually neither has a shared, timestamped record of what was actually checked.


One status for each field, with its reasons beside it.

Spreadproof weighs the closed periods, the forecast and a soil-water estimate for every field, and shows a single status — with the numbers and sources behind it. The operator can only ever make it stricter.

Go

No rain of note forecast and the soil is drying.
Met Office · soil model

Caution

22 mm of rain forecast in the next 48 hours.
Met Office

No-go

Closed period for this field until 31 January.
NVZ · grassland

A status is never a permission. Spreadproof never says a job is legal, compliant or safe to spread — it says what was checked and what was found. Every reason carries its number, unit and source.


The whole loop — and a record at the end of it.

Step 1

Set up the farm

Draw the fields once. Spreadproof fills in soil, watercourses, slope and NVZ status, and builds the risk map inspectors ask for.

Step 2

Plan the job

Pick the fields, date, material and operator — and record who asked for the job, when and how.

Step 3

Check at the gate

Three taps, works with no signal. Spreading can only ever start from a completed gate check.

Step 4

Record the spread

The route, applicator, volume and rate are recorded as the job runs — offline, and with the screen locked.

Step 5

Lock the record

On finishing, the record locks and is chained with a hash. Corrections are amendments; the original is always kept.

Step 6

Share the proof

The farmer gets a one-page evidence pack with a verification code, and can export every record about their land.


Built for everyone at the gate — and the desk.

Contractor owners

Web and phone

Fewer risky jobs, and a defensible record for every one. Plan jobs, read the day board, and give your farmers something no one else does.

Operators

Phone app

A quick, clear call at the gate with gloves on — no paperwork, and no feeling tracked off the job. Location is recorded only while a job is running.

Farmers

Secure link · no account

Evidence for an inspection and an accurate risk map, through a link. Download any record or a season pack, and keep access even if the contractor moves on.

Evidence, not permission. Your records, kept for you.

  • Spreadproof never claims a job is legal or safe to spread. It records what was checked and what was found.
  • Records are append-only and tamper-evident. A corrected record always keeps its original, so it holds up at inspection.
  • Your data is never sold, and never sent to regulators. Records leave only when you or your farmer choose to share them.
  • Everything is stored in the UK. Leaving is as easy as joining — export everything, any time.

Be a pilot contractor.

We’re onboarding a small group of spreading contractors in England and Wales before the February 2027 pilot. Pilot accounts are free until 30 April 2027.