Guide

Route density and contract value

How to measure density from a schedule, why frequency matters more than value, and why the same round is worth different money to different buyers.

  • Guide
  • 7 min read
  • Updated Fri 21st Aug 2026

Three different numbers, all called density

The parent sector page makes the point that route density decides whether a round is profitable at all. It does not say how to measure it, and the measure you choose changes the answer.

  • Jobs per technician day. The number people cite. It is useful and it is incomplete, because a job can take twenty minutes or two hours.
  • Productive time as a share of the paid day. Time on site against time driving, waiting, writing reports and restocking. This is the operational truth of the round.
  • Revenue per technician per year. The number that pays wages, covers the van and services the debt. It is the one a lender ends up at, whatever route it takes to get there.

Work out all three from the seller's schedule before agreeing a price. If the seller cannot produce the underlying visit records to support them, that is itself a finding.

Reading density out of a contract schedule

The exercise is mechanical and it takes an afternoon.

Take the schedule with a postcode and a visit frequency against every contract, and plot it. Group the sites into clusters that a technician could reasonably cover in one day. Then, for each cluster, count the visits due in a month and compare that with the number of technician days available. What falls out is the shape of the working week: which clusters fill a day, which half fill one, and which are a single site forty miles from anything else.

Add a second layer for time on site. A monthly visit to a small retail unit and a monthly visit to a food factory are one line each on a schedule and are not remotely the same job. Ask for the average duration by site type and sense-check it against the technician count.

Then run the same exercise against the buyer's existing round, if there is one. That comparison is the entire argument for what the round is worth to you specifically.

Frequency is density

Buyers look at annual contract value and stop. Frequency matters more, because the journey is a fixed cost per visit and the revenue is not.

A site visited monthly at a modest annual value can generate far more revenue per mile driven than a higher-value site visited twice a year, because the same journey is being amortised across more chargeable work. A round of infrequent, high-value contracts spread widely can look impressive on a revenue schedule and be barely profitable to deliver.

Worked exampleTwo rounds, both billing 120,000 a year. Round A is 200 sites within one city, visited monthly, so a technician completes eight or nine short visits a day with minutes between them. Round B is 60 sites across three counties, visited quarterly at a higher value each, so a technician completes three or four visits a day and spends most of the day driving. Round A needs perhaps two technicians. Round B needs three or four, plus more vehicles and more fuel. The revenue line is identical and the profit is not close.

What the shape of the year does to it

Contracted commercial servicing is scheduled and therefore even. Reactive and seasonal work is not, and the mix decides whether the technician base is sized for the peak or for the average.

A round with a heavy seasonal swing needs either overtime and subcontract capacity at the peak, or spare capacity for the rest of the year. Both cost money and neither shows up on a contract schedule. Ask for monthly job volumes for two years rather than an annual total, which is the same discipline as reading management accounts monthly rather than as one column.

The mix of work is not accidental

The British Pest Control Association's 2026 report on the sector describes the national workload as residential jobs at 31%, commercial spaces at 16% and food services at 15%, with the remainder spread across agriculture, education, healthcare, short-term accommodation, retail and entertainment. The report also records more than 4.4 million client jobs attended in 2025. These are sector activity figures and say nothing about what any business is worth.[1]

The useful reading is that residential work is a large part of what the sector does and a small part of what makes a round fundable. Domestic treatments are real revenue, often at a good headline margin per job, and they are won again from nothing every time. A schedule that mixes them into the contracted commercial book, or a price that applies the same basis to both, is a price built on the wrong asset. Insist on the split, evidenced from the ledger.

What destroys density

  • The distant anchor. One good customer a long way outside the cluster, whose weekly or monthly visit consumes a disproportionate share of a technician's year.
  • Scattered multi-site agreements. A national or regional customer whose sites are spread thinly looks like one relationship on the schedule and behaves like a dozen bad ones on the map. It is also concentration, in the sense covered in customer concentration.
  • Domestic work chased outside the round. Every job accepted beyond the cluster pulls a technician out of the productive part of the day.
  • Unscheduled call-outs included in the contract price. Where the contract absorbs additional visits at no charge, a busy site quietly becomes a loss.
  • Reporting time nobody costed. Commercial customers expect documented evidence for their own audits. That is time, and it is time that is not on the schedule.

The contract terms that interact with the map

Density is an operational question and the contract decides how much of it converts to margin. Read the largest agreements for:

  • Whether the price is stated per visit or per year, and what happens if the frequency changes.
  • Whether call-outs between scheduled visits are included, capped or charged.
  • Whether additional treatments, proofing or bird work are inside or outside the fee.
  • Whether there is a price review provision, and whether it has ever been used.
  • Term, notice and whether the contract can be transferred at all, which matters more in a round purchase than in a share purchase. See buying a pest control round.

The same round, two honest valuations

A round overlapping an existing operator's geography is genuinely worth more to that operator than to anybody else, because the marginal cost of servicing an additional site inside a cluster the technician already visits is close to the extra time on site alone.

That is not a bidding advantage to be embarrassed about. It is the whole logic of a route business, and it is why a regional bolt-on is the strongest funding position in this sector: the buyer can evidence what the acquired work will cost to deliver rather than estimating it. See bolt-on acquisitions.

For a first-time buyer with no round to absorb the work into, the same schedule supports a smaller number, and it is better to know that before making an offer than after a lender explains it.

How density reaches the credit decision

A lender does not lend against contract value. It lends against the profit left after the round has actually been serviced, and in this sector that profit is mostly a function of the map. That is why a funder who has lent into route-based businesses asks for postcodes and a technician count, and a funder who has not asks about the vehicles.

Make the evidence easy: schedule with postcodes and frequencies, monthly job volumes for two years, technician list with productive hours, the buyer's own round mapped alongside, and a note of which contracts sit outside the clusters and why. See document checklist and valuation basics.

Then take it to somebody who reads a map before reading a revenue line. We know this market and we know specific people who have funded route-based service businesses before and ask about density rather than about the van fleet. Tell us the contract count, the geography and the split, and we come back to you with who can fund it and what they will want to see.

We introduce buyers who are acquiring through a limited company or a NewCo. If you are buying personally, as a sole trader or as a partnership, we will point you to an authorised firm directly instead.

Get the round assessed on the map, not on the turnover

Send us the contract schedule with postcodes and the shape of the deal. We come back to you with the lenders who ask about density rather than about the vans, and what they will want to see.