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Utilities Companies in Leicester: 45 Active Firms (2026)
Utilities companies in Leicester provide electricity, gas, water, waste or related infrastructure services across the city and surrounding area.
Buying centres tend to sit with estates, facilities, asset operations and public-sector procurement teams, rather than with discretionary departmental buyers. Sellers in this cohort are likely to work around contracted service delivery: field-engineering visits, emergency response, metering, planned maintenance, connection support and environmental compliance. The customer base spans commercial property, housing, local public services and infrastructure operators, so sales cycles tend to be evidence-led, with insurance, accreditations, call-out capacity and service records examined before price. Engagements are often local or regional in scope, but delivery standards are shaped by regulated essential-service expectations.
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Leicester has 45 actively trading utilities companies in this list, which makes the cohort compact enough for local operators to be visible but not so small that it reads as a set of ad hoc contractors. Reported employment totals 369 people, suggesting a market weighted towards owner-managed operators, field-service teams and smaller regional providers rather than labour-intensive infrastructure groups. The employment footprint also fits the mix implied by the sector: operational services, maintenance and network support can be delivered by relatively lean teams when assets, subcontractors or specialist licences sit outside the immediate headcount.
Regulated delivery shapes the operating model more than conventional product marketing. Electricity, gas, water, waste and environmental work tends to require evidence around safe working, customer access, outage handling, incident response and audit trails, even when the company is a subcontractor rather than the statutory asset owner. Public-sector and housing-related customers also tend to require procurement discipline, documented method statements and repeatable site procedures. For Leicester-based suppliers, that points to a market where compliance paperwork and operational availability can be as important as technical capability.
Future movement appears more likely to come from consolidation around field operations, compliance capacity and framework access than from consumer-facing launches. Newer entrants may find niches in environmental services, metering support or specialist maintenance, but utilities buyers tend to favour continuity, insured delivery and evidence of previous site work, which can slow supplier churn. Smaller Leicester operators may therefore remain acquisition targets or subcontracting partners for regional providers, while independents with specialist maintenance capability should retain a role where responsiveness matters.
45
Active firms
2026
6
Above £5M
revenue threshold
5
Since 2022
incorporations
Key facts
About 13% of the trading cohort reports turnover above £5M (6 of 45 firms) — the rest sits below that revenue band.
11% of the cohort was incorporated since 2022 (5 firms), so a sizeable share is in its first few filing cycles.
Leicester utilities providers cover electricity, gas, water, waste and related infrastructure services across the city and surrounding area.
The sector sits close to housing, commercial property, public infrastructure and industrial sites, where service continuity and compliance shape procurement.
Researchers should treat the list as an infrastructure-services cohort rather than a single-commodity utility market, given the spread across network-adjacent and site-service work.
Top Leicester Utilities companies
H2O UTILITIES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides underground water supply services including leak detection, water pipe and water main installation and repair, lead pipe replacement, and trenchless pipe installation using techniques such…
Serves local authorities, domestic property owners and commercial clients across the Midlands with underground water supply needs, including emergency call-outs and pipe-related issues.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
CARBON POINT CONNECTIONS LTD
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong
Location
IST POWER LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsDesigns and manufactures electrical power equipment including earthing transformers, auxiliary and distribution transformers, dry‑type DC isolation units, inductors and current limiting reactors.…
Serves B2B customers in utilities, railways, defence, renewables, semiconductor manufacturing and industrial sectors, including network operators and infrastructure projects.
Financial Health
StrongStrong · Profitable, Growing · 2% CAGR over 2y
Location
Gemchem ((building Complinace Services) Limited
Trajectory
1y · 2024–NowFinancial Health
Insufficient historyInsufficient history
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · -68% CAGR over 4y
Location
Renewable Union Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
Omega Engineering Services Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · Hiring · 19% CAGR over 4y
Location
Consultus International UK (The Energy Brokers) Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides energy consultancy services to businesses, including energy procurement, risk management, metering and bureau services. Conducts cost recovery audits, manages utility data and billing, and…
Serves large UK businesses and multi-site organisations, including manufacturers, hospitality groups, logistics firms, cultural bodies and corporate supply chains, typically through energy,…
Financial Health
DistressedDistressed · -26% CAGR over 1y
Location
EMOTORPARTS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · -68% CAGR over 4y
Location
Pivotal Energy Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides multi‑utility infrastructure services including installation and connection of gas, electricity, water and EV charging networks for new developments. Also carries out utility connections,…
Serves B2B construction firms, housebuilders and property developers needing site utility connections across the Midlands, East Anglia, South East and London.
Financial Health
HealthyHealthy · Hiring · 28% CAGR over 5y
Location
HARLAXTON CONSTRUCTION LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides multi-utility infrastructure services including design, installation and connection of electricity, gas and water networks for residential, commercial and industrial developments. Also…
Serves property developers, housebuilders, commercial and industrial site owners, and agricultural projects across the UK needing multi-utility and sustainable construction support.
Financial Health
StableStable · -68% CAGR over 4y
Location
On Site Service (UK) Limited
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsProvides specialist civil engineering and maintenance services for water, drainage and pipeline infrastructure, including water mains repair, leak detection, trenchless pipe installation, sewer…
Serves water utilities, rail infrastructure operators, civil engineering contractors, commercial and industrial site owners, insurers and domestic property customers across the UK and internationally.
Financial Health
WeakWeak · -13% CAGR over 3y
Location
PFB CONTRACTING LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak
Location
E.j.r Electrical Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StrongStrong
Location
Aqualiner Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops trenchless pipe renewal technology for water and sewer infrastructure. Its melt‑in‑place process inserts a glass‑fibre and polypropylene liner into existing pipes and heats it to form a…
Serves water utilities and infrastructure providers responsible for drinking water and sewerage networks, including organisations procuring trenchless pipe renewal in the UK and North America.
Financial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
Location
EAST MIDLANDS ELECTRICAL CONTRACTORS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical contracting services including design, installation and maintenance of high- and low-voltage power networks, switchgear and transformers; cable jointing; generator installations;…
Targets commercial and industrial organisations across the UK with high- and low-voltage electrical networks, including facilities, estates and site managers responsible for power infrastructure and…
Financial Health
StrongStrong · Growing, Hiring · 10% CAGR over 2y
Location
European Power Systems Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides maintenance, repair and engineering services for industrial gas turbine power systems. Offers field service engineers, remote technical support, control board testing and supply, equipment…
Serves industrial gas turbine users and operators, especially CHP and single-cycle plant owners running SGT/LM engines and Rustronic or Woodward control systems.
Financial Health
HealthyHealthy · Hiring · 10% CAGR over 2y
Location
TRT Utilities Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
Crystal Pure Water International Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 4% CAGR over 4y
Location
JML GREEN ENERGY LIMITED
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
BITTESWELL PARVA DRAINAGE COMPANY LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
Ionex SG Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StableStable · 0% CAGR over 2y
Location
PSC Consulting Limited
Trajectory
1y · 2025–NowProvides power systems engineering and energy consulting for electricity utilities and developers, including grid studies, network modelling, protection and earthing analysis, HVDC and distributed…
Serves electricity-sector organisations globally, including transmission and distribution utilities, generation companies, energy asset owners and developers, and market operators.
Financial Health
Insufficient historyInsufficient history
Location
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides energy metering systems, building and energy management platforms, and system engineering for data centres and commercial buildings. Services include meter installation, panel design and…
Serves B2B customers including data centre and colocation operators, commercial and industrial building owners, property managers, and critical infrastructure operators across the UK.
Financial Health
StrongStrong · Hiring · 12% CAGR over 3y
Location
POWERTEK SERVICES LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides temporary power solutions including diesel generator hire, battery energy storage systems, powered access equipment and fuel management. Supplies, installs and manages power systems and site…
Serves B2B customers needing temporary site power, including construction sites, national housebuilders, industrial and commercial sites, TV productions, live events, and organisations facing power…
Financial Health
WeakWeak · Hiring · 7% CAGR over 5y
Location
UT Power Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides energy management and procurement services for businesses, including renewable energy systems such as commercial solar PV, EV charging points, battery storage and heat pumps, alongside…
Serves UK businesses and public-sector organisations with energy, telecoms and net-zero requirements, including commercial sites, universities, leisure centres and organisations managing operational…
Financial Health
WeakWeak · -21% CAGR over 2y
Location
Air Technology Limited
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides energy consultancy and engineering services focused on compressed air systems and wastewater treatment aeration. Conducts audits, troubleshooting and optimisation projects to improve energy…
Serves B2B industrial companies and wastewater treatment operators, especially organisations running compressed air, water or inert gas systems across manufacturing, utilities and process sectors.
Financial Health
HealthyHealthy · Hiring · 4% CAGR over 4y
Location
Growers Chp ( North ) Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides design, installation, servicing and remote monitoring for combined heat and power (CHP) systems using natural gas and biogas. Also supplies catalytic reduction systems and energy management…
Serves UK B2B customers in horticulture, agriculture and industrial sectors, especially commercial greenhouse operators and agricultural businesses using or investing in natural gas, biogas or…
Financial Health
WeakWeak · 0% CAGR over 2y
Location
Rayalon Filter Services (UK) Limited
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · Hiring · 19% CAGR over 4y
Location
WEST BEACON SOLAR LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
DistressedDistressed · -90% CAGR over 2y
Location
IndigoTigre Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
Sunshine Power Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
CLIMATE CARE SYSTEMS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · -64% CAGR over 4y
Location
Energy Costcutters Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides utility procurement and consultancy for businesses, sourcing electricity, gas, water and waste contracts from suppliers. Also offers bill validation, half-hourly KVA analysis, and assistance…
Serves businesses managing electricity, gas, water and waste contracts, including organisations with half-hourly meters, KVA capacity needs or new business connections. Targets business owners and…
Financial Health
WeakWeak · Hiring · 10% CAGR over 4y
Location
EENERGY CONSULTANCY LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
DistressedDistressed · -86% CAGR over 3y
Location
SBB ELECTRICAL LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · -71% CAGR over 4y
Location
AJT Cooling Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
PDF Remedies Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
Chestnut Solar Farm Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
StrongStrong
Location
UK UTILITY NETWORK LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
Mango No1 (uk) Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
A2B PLUMBING, HEATING & GAS REPAIRS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
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How Leicester Utilities companies work and how to sell to them
What they do
Revenue usually comes from contracted operational work rather than one-off product sales. Leicester utilities operators tend to charge through maintenance retainers, framework schedules, per-visit call-out fees, connection or installation projects, metering work, waste-handling volumes, and compliance support tied to specific sites. The offer is usually a blend of field labour, specialist equipment, vehicles, insurance cover, documentation and out-of-hours availability. Margins depend on utilisation, subcontractor control, travel time and how consistently site work turns into approved invoices, so suppliers that can reduce admin leakage or protect service levels often have a relevant angle.
Who they sell to
Buyers are usually asset owners or organisations responsible for occupied premises: local authorities, housing providers, commercial landlords, schools, healthcare estates, industrial sites, construction contractors and larger infrastructure operators. Day-to-day engagement often sits with facilities managers, estates leads, asset managers, procurement officers, health-and-safety teams and operations directors, with finance joining when contracts cover multiple sites or emergency-response commitments. Smaller jobs may be won through local relationships and supplier portals; multi-site service agreements tend to move through tenders, framework renewals or subcontractor qualification. Most decisions are evidence-led, with insurance, accreditations and previous service performance checked before commercial negotiation.
What they buy
Most utilities firms tend to spend on systems and services that keep field work schedulable, auditable and billable. Relevant categories include field-service management, asset and maintenance registers, job costing, billing, CRM, route planning, fleet management, HR, payroll, training records, document control, cyber security, accounting and procurement tools. Operational spend also runs into vehicles, fuel, plant hire, testing equipment, meters, protective equipment, insurance, waste-handling capacity and specialist subcontractors. Advisory demand is often practical: compliance support, bid writing for public-sector work, employment law, health-and-safety documentation, bookkeeping, credit control and recruitment for qualified engineers.
Why and how to sell to them
Buying triggers tend to appear when a utilities operator wins a framework place, mobilises a new multi-site contract, takes on more engineers, adds vehicles, renews accreditations or has to evidence service performance after an incident. Common pressures include missed appointments, slow job sign-off, paper-heavy compliance, fuel and labour cost exposure, late customer payments and the need to keep call-out cover credible. Outbound works better when it speaks to operational proof: fewer repeat visits, cleaner audit trails, faster job-to-invoice cycles, safer lone-working processes and better visibility of contractor capacity across Leicester and nearby service areas.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
Also in Leicester
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Frequently asked questions
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