Rory
Managing Director, Electrical & Instrumentation Business
October 2026
“Paul has really added value to our organisation, setting up new structures and reviewing existing processes.”
Every business is different, but the same five breakpoints show up whenever operations stop keeping pace with the work coming in.
HVAC, electrical and construction businesses on working with Rostone.
Client perspectives
Managing Director, Electrical & Instrumentation Business
October 2026
“Paul has really added value to our organisation, setting up new structures and reviewing existing processes.”
Construction Company Owner
August 2025
“Paul has been helping me improve my estimating, scheduling, and tracking to create bigger margins and improve productivity.”
Owner, Electrical Contracting Business
October 2026
“Rostone Operating Partners brought the structure, discipline and tools we needed. We now have a steady flow of new leads, and I have the clarity to achieve my long-term goals.”
Managing Director, HVAC & Commercial Heating Business
October 2026
“The enquiries coming through have been fantastic. The website looks brilliant, and that’s translating directly into better leads.”
What you're left with
Every engagement builds three things: a playbook for the workflows we improve, a scoreboard the team runs on, and the management rhythm that keeps it moving, with the evidence to show it. Live dashboards, system connections and platform set-up are added where they are needed.
How work is quoted, scheduled, handed over and invoiced, written down once and kept current. New starters learn from it and managers hold the standard with it.
Margin, cash, pipeline and capacity, reported every month. Where it helps, a live dashboard can be fed from Xero, your CRM and other systems.
The weekly and monthly management meetings, the reports that feed them, and the actions that come out of them.
Records that show a lender, investor or buyer how the business runs without the owner in every decision.
Margin you can see – efficiency improvement through reduced friction.
Quotes that move – shorter turnaround from survey to priced quote, and a conversion rate you can forecast against.
Capacity without headcount – more delivered work per engineer, per van, per pound of overhead.
A business that runs without you – decisions, standards and relationships held by the company.
How to work with us
A 30-minute call or the Deal Ready Score. An honest first view of where the business stands, with no commitment.
The Business Value Diagnostic: value targets, a performance baseline and where margin, cash and time are leaking, set out in a written report with ranked priorities and a first 90-day plan.
Fractional COO and Operating Partner support, run in 90-day turns against the plan. The minimum term is one turn: 90 days.
The problem is not lack of activity. It is lack of alignment. Rostone creates the operating clarity that makes everything else work.
Grow, raise, acquire or exit on your terms. What the business is worth is being decided now, by how it runs: see how valuation works.
We work with established installers and contractors, typically £1M–£50M in revenue — owner-managed businesses, family firms and PE portfolio companies in HVAC, heat pumps, solar and battery, electrical, EV charging, building controls and retrofit.


