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The operating system
for field service.

For businesses that dispatch engineers to customer locations. Eliminate admin. Automate scheduling. Run a tighter operation, without weeks of training.

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Follow one job,
from assigned to paid.

Jobs board
Boiler service, annual PPM
Riverside Retail Park, Unit 4
Unassigned
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New
Boiler service, annual PPM
Riverside Retail Park, Unit 4
Fire alarm test, Unit 9
PAT testing, Unit 2
Boiler service, annual PPM
Riverside Retail Park, Unit 4
Assigned

Hi, it's Riverside FM. Your engineer is on the way for "Boiler service, annual PPM". Track live: circuitos.app/track/8f2a1c

09:14 ✓✓
Job cost
Labour, 2.5 hrs£112.50
Pressure relief valve£24.00
Sealant & fittings£6.50
Total£143.00

Built for any business that dispatches people to locations

Electrical Contractors HVAC Companies Plumbing Fire & Security Lift Maintenance Cleaning Contractors Vending Companies Arcade Operators Facilities Management Commercial Maintenance Electrical Contractors HVAC Companies Plumbing Fire & Security Lift Maintenance Cleaning Contractors Vending Companies Arcade Operators Facilities Management Commercial Maintenance

I built this for my own business first.
Not a hypothetical customer.

Hanson Newton, Founder of CircuitOS

“I run a field service business myself. Engineers out on the road every day, jobs to schedule, customers chasing updates, paperwork that never stops. CircuitOS started as the tool I needed to stop losing track of all of it. It’s since helped us pick up thousands more in paid work a year, just from nothing slipping through the cracks. I built it to sell because I figured if it worked for us, it’d work for businesses just like ours.”

Built with a single objective.
Make your business easier to run.

01

Simplicity beats functionality

A customer should understand the system within 20 minutes. If a feature requires significant training, it gets redesigned or removed.

02

Every feature must save time

Features that collect more information without providing measurable operational value are not included. CircuitOS exists to reduce admin.

03

Automate wherever possible

Office staff should only make decisions. The software performs repetitive work: AI job creation, PPM scheduling, customer updates, cost reports.

04

Do one thing well

Jobs manages jobs. Calendar schedules engineers. Sites manages locations. No screen tries to become a complete management system.

05

Integrate, don't replace

Connects to tools you already trust, like Google Calendar, Outlook and Google Drive, rather than forcing you into a new ecosystem.

Everything your operation needs.
Nothing it doesn't.

⬡
Jobs Board

Kanban that actually works

Drag jobs from Unassigned to Assigned, Scheduled, In Progress and Resolved. Priority, engineer, site, assets, photos and parts, all in one card.

✦
AI Job Intake

Stop creating jobs manually

Customers submit an issue. AI classifies it, suggests urgency and creates the job, or routes it for approval. Engineers can self-assign; admins can lock assignments.

◈
Asset Register

Every asset, fully tracked

Install date, manufacturer, serial number, warranty, service history and photos, all linked. The complete historical record for every piece of equipment you maintain.

↺
Preventative Maintenance

PPM on autopilot

Define your service intervals. CircuitOS automatically generates the next job. No manual diary management, no jobs missed, no spreadsheet required.

◎
Calendar & Scheduling

Drag-and-drop scheduling

Daily and weekly views. Google Calendar and Outlook integration. Engineer availability at a glance. Schedule in seconds, not minutes.

⬒
Engineer App

Simple by design

Mobile-first interface with one purpose: let engineers view jobs, accept work, upload photos, add notes and record materials. Nothing else.

◉
WhatsApp

Updates customers actually see

Automatic "engineer on the way" and "job complete" messages with a live tracking link, sent straight to WhatsApp. Customers can report a job over WhatsApp too, and it lands on your board automatically.

£
Quotes & Invoicing

From estimate to paid, in one place

Send a quote, convert it to a job when it's accepted, then invoice off the actual costs logged on site. No retyping between systems.

◇
Job Costing

Every job's real margin, visible

Labour and materials logged by the engineer roll straight into a cost report, so you know what a job actually cost the moment it's done.

✓
Compliance Certificates

Certificates tracked, not chased

Define what a job type requires before it can be marked complete, and keep every certificate attached to the asset it belongs to.

◈
Customer Service Triage

Not every message is a job

Vague or ambiguous reports go to a customer service queue for a human to look at first, instead of turning into a job automatically.

This isn't about working faster.
It's about the money that's already leaking out.

●
Contract Revenue

Missed PPM visits don't just cost one invoice

Service contracts auto-generate the job when due, no diary, no spreadsheet. A missed maintenance visit is often how you lose the whole contract at renewal, not just that one job.

●
Unbilled Work

Materials and labour get logged before the van leaves

The biggest silent revenue leak in field service isn't undercharging. It's never billing at all, because a paper docket got lost. Costs are captured on the engineer's phone at the point of completion.

●
Cash Flow

Invoice the same day the job's done

One click turns logged job costs into an invoice with your logo and bank details on it already, no re-typing a job sheet into accounting software days later. Every day of delay is cash sitting idle.

●
Growth Margin

One step up, not a per-seat climb

Most systems charge per seat, so your software cost climbs every single time you hire. CircuitOS has two flat tiers: £495/mo up to 8 team members, £799/mo beyond that, so growth doesn't mean a rising bill every month.

Built around businesses like these.
Not a hypothetical field service company.

Roofing & Ceiling Contractor

Spectra Roofing

Before CircuitOS, admin work was quietly eating into one engineer's week, chasing paperwork instead of being on a roof. That's time that was never billed.

Automating the admin side gave that time back. The engineer went back to attending jobs, turning hours that used to disappear into paperwork straight back into billable work on site, about as direct a return on investment as field service software gets.

Signage & Branding Installer

Branding Genius

Signage work is project-based: design, fabricate, install, done. But the invoice often lags days behind the last van leaving site, because someone has to retype a job sheet into the accounting system before it can even go out.

For a business built on that rhythm, that gap is where cash sits idle. CircuitOS turns logged job costs into an invoice, with their logo and bank details already on it, the same day the install wraps, so the cash-collection clock starts immediately instead of whenever the paperwork catches up.

Three flat tiers.
No per-seat pricing in any of them.

9+ team members
£799/month
Same unlimited jobs and roles. One flat step up as you grow past 8 people, not a per-seat climb.
Enterprise
Tailored to your industry
£2,000/month
We configure CircuitOS around how your operation actually runs: your terminology, your workflows, your fields, throughout the entire system (for example, Vendor Locations and Machine Type for a vending operator). Same reliable platform underneath, with a dedicated team working directly with you to set it up right.

One flat price per tier. No per-user licensing within a tier: every engineer, every office staff member is included. Pricing excludes data-processing charges billed directly by our suppliers (for example, AI usage), which vary by provider and are separate from your subscription.

Up and running in under an hour.

Customers submit jobs

Via a simple form or AI intake. No phone calls. No manual entry for your team. AI classifies urgency and routes automatically.

1
2

Office dispatches in seconds

Drag to your engineer on the calendar. They get notified instantly on the mobile app, no follow-up calls needed.

Engineers close jobs in the field

Photos, notes, parts used, submitted from their phone before they even leave the site. Job complete, customer updated automatically.

3

See CircuitOS on your operation.

Book a short call, and we'll walk through the system live and show you exactly how it fits your business.