Commercial HVAC / M&E / Building Systems

Operational control for
commercial building services.

Commercial HVAC, M&E and building services businesses need a joined-up flow from work order through dispatch, field execution, proof of completion and invoice, without the gaps that come from stitching together disconnected tools.

Built for businesses with 20 to 150+ field operatives running recurring maintenance and reactive work across commercial sites.

J
Jerrold · 08:47

“P2 reactive at Heathrow Logistics: air handling unit fault, 4-hour SLA logged 22 minutes ago. James is 11 minutes away, HVAC and gas-safe certified. Recommend dispatch now. His 11am PPM at City Centre FM moves to Andy, who is certified and 6 minutes closer to that site. Utilisation holds at 86%. Confirm both?”

86%
Utilisation
0
SLA breach risk
1
PPM rescheduled
2 moves
One decision
Where the gaps are

Why building services teams
outgrow what they have.

Most commercial HVAC and M&E businesses reach a point where they have more field operatives, more contracts and more complexity than their tools can handle. That is when the gaps start to show.

Spreadsheets for scheduling. WhatsApp for reactive dispatch. A separate system for forms and proof. An accounting package that never quite receives the right data. The sum of these gaps is admin overhead, missed revenue, and SLA risk that nobody sees coming until it arrives.

Dispatch across reactive and recurring work at the same time

Commercial HVAC and M&E businesses run two job types in parallel: planned maintenance across contracted sites, and reactive callouts that can arrive at any point. Most systems handle one or the other cleanly. Jerrold handles both simultaneously, balancing urgency against commitment without losing either.

Proof requirements on every visit

Service sign-off, gas-safe records, electrical certificates, equipment test results captured inconsistently on paper and transcribed later. Every gap is a liability when the client or a regulator asks. TotalCtrl captures proof at the point of work, on the field operative's device, attached to the job and the asset record automatically.

Quote-to-invoice without the gaps

Work is quoted, delivered and invoiced, but the flow between those three stages is broken. Jobs re-entered between systems. Additional work logged in the field but not billed. Jerrold monitors every invoice before it goes out and flags what was done but not captured.

Visibility across a distributed field team

20 to 150+ field operatives across dozens of sites. The office does not know what is actually happening until the field operative calls in or the job closes. TotalCtrl gives live status, GPS overlay, and SLA timers across every active job. Jerrold flags the risks before they become problems.

What TotalCtrl delivers

A joined-up workflow from work order to invoice.

Six capabilities that connect the things that are currently disconnected, with Jerrold running across all of them.

01

Reactive dispatch in 90 seconds

P1 reactive arrives. Jerrold identifies the nearest certified field operative, checks workload and SLA implications, and presents a dispatch recommendation with one-click confirm.

02

PPM scheduling across all contracts

Every contracted planned maintenance visit tracked per site, per asset, per frequency. Jerrold monitors completion and flags gaps, before the client notices, not after.

03

Gas-safe, RAMS, and field certificates

All compliance documentation captured in the field. Field Operatives confirm RAMS pre-start, capture gas-safe and electrical certificates at completion. Audit pack generated in one click.

04

Asset service history per unit

Every piece of equipment carries its full service history. Field Operatives arrive knowing what was done, when, and what to check. First-time fix rate improves because the information is already there.

05

Contract margin monitoring

Jerrold tracks actual vs estimated per contract in real time. When a contract starts delivering below expected margin, he flags it, identifies the cause, and models the fix.

06

Quote to job to invoice, connected

Accepted quote converts to job in one click. Job completion auto-populates the invoice. Jerrold checks for missing billable items before anything goes out. Xero and Sage sync automatically.

20-150+
Field Operatives
The right fit. Too small and the ROI is thin. Too large and the complexity needs enterprise tooling.
90 sec
Reactive dispatch
From P2 logged to field operative dispatched. Jerrold recommendation to confirm.
£385
Recovered per field operative/week
Via route optimisation and schedule gap-filling.
30 days
To go live
Structured onboarding, data migration included. Jerrold active from day one.
HVAC FAQ

Questions we get asked.

What is the best field service management software for UK HVAC contractors?

TotalCtrl is built for UK HVAC and mechanical services businesses running 20 to 150+ field operatives with a mix of reactive callouts and PPM contracts. Fixed pricing at £25 to £45 per user per month, includes scheduling with skills and F-Gas certification matching, mobile capture of compliance evidence, and Jerrold AI running SLA and margin monitoring in the background.

How do you manage PPM contracts for commercial HVAC?

Every asset carries its full service history. PPM frequencies are set per contract and TotalCtrl schedules visits automatically. Jerrold flags any visit at risk of breaching contracted frequency ahead of time so the office does not discover a compliance gap during the audit. A typical UK HVAC contractor moves from three missed frequencies per month to zero within 90 days.

How do you track F-Gas and other engineer certifications?

Certifications live against each engineer with explicit expiry dates and automatic renewal alerts. Scheduling checks certification status before dispatch, so an engineer without a live F-Gas ticket cannot be sent to work that requires it. Auditors get a clean evidence trail without preparation.

What compliance evidence do HVAC field engineers need to capture on site?

RAMS confirmation before work starts, photo evidence during, certificate output on completion, client signature on the mobile app, plus any custom checklists your contracts require. Everything timestamped, geotagged and attached to the job and asset record. Zero paper transcription. Zero double entry.

Can TotalCtrl handle mixed reactive and PPM work for HVAC contractors?

Yes. A typical UK HVAC contractor runs a 60/40 or 70/30 reactive-to-PPM split, and TotalCtrl is designed for that shape. Jerrold prioritises reactive SLA jobs while protecting the PPM schedule from disruption. Same engineers, same scheduler, one system.

Built for commercial building services teams.

Book a demo and we will build the scenario around your team size, job mix and the gaps in your current workflow.

Or email us: sales@clockworkit.co.uk · 03300 577 170