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PPM Contracts vs Reactive Call-Outs — Cost Case for North West Sites
Published 21 September 2026 · SMR Gas Maintenance Ltd
Many industrial sites around Preston, Merseyside and Greater Manchester still run gas plant on a fix-it-when-it-breaks model. Comparing PPM contracts vs reactive call-outs for North West sites is a risk and cash-flow decision.
What reactive-only costs
- Lost production hours and scrap
- Overtime and premium night attendance
- Emergency parts and secondary damage
- Compliance exposure if certificates lapse
What PPM includes
Industrial PPM is tailored to plant: inspections of boilers, burners, radiant tube and warm air; combustion analysis; safety checks; defect reporting and certification planning.
The cost case
PPM shifts spend from chaotic emergency invoices to controlled maintenance while reducing downtime risk. Track call-outs, downtime, ignition failures and certificate completion.
A simple way to compare the two
Take the last 12 months and add up:
• Every gas-related call-out and its invoice
• Production hours lost while plant was down
• Overtime paid to cover the lost hours
• Product scrapped because an oven, dryer or boiler tripped mid-run
• Any certificate that lapsed, and what it took to put right
Compare that total with a quote for planned maintenance on the same plant. Most sites find the hidden costs, such as lost hours and scrap, are larger than the call-out invoices themselves. Planned servicing also tends to find small faults, like a sticking valve or a drifting burner, while they are still cheap to fix and before they cause a stoppage.
What a good PPM contract should spell out
• Every appliance covered, listed by location
• How often each one is serviced, and what each visit includes
• Which certificates are issued, and when
• How defects are reported, graded and quoted
• Breakdown response for contract customers
• Visits timed around production, shutdowns and shift patterns
When reactive-only can still make sense
A small site with one or two simple appliances and no production risk may manage on annual servicing and reactive call-outs. The case for PPM grows with the number of appliances, the number of sites, and the cost of an hour's downtime.
Making the switch
Start with an asset survey, so the contract covers what you actually have. Then bring the first services forward to before winter, when breakdowns peak, and review the contract after its first year using the same figures you measured above.
Read more about PPM contracts and gas safety certification.
SMR Gas Maintenance Ltd (Gas Safe 562186) designs PPM contracts across Preston and the North West, with reactive backup. Call 07882 898492 (24/7) or email andy@smrgasservices.co.uk.

