Utilities Companies in Glasgow: 161 Active Firms (2026)
Utilities companies in Glasgow manage essential energy, water and infrastructure services for households, businesses and public-sector sites.
Buying centres cluster around estates and facilities teams, commercial energy procurement, water and waste contract owners, and infrastructure maintenance managers. The customer base is mostly business-to-business and public-sector, with residential exposure where operators manage networks, metering or local service delivery on behalf of asset owners. Engagements tend to be recurring rather than campaign-led: planned maintenance, compliance checks, emergency response retainers, connection work and multi-site service agreements. The relevant distinction is between field-service contractors, asset-adjacent operators and regulated-service specialists rather than a single utilities archetype.
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Glasgow has 161 actively trading utilities companies, a small local cohort by infrastructure standards but broad enough to cover contractors, service operators and specialist suppliers. Reported headcount totals 1,132, which gives the group a visible employment footprint in operational, engineering and field-service roles. Scale remains uneven: only 10 sit above £5M turnover, while much of the market appears closer to contract maintenance, metering, waste handling and network-adjacent support. Formation has not stopped either, with 29 incorporated since 2022, although the centre of gravity still looks practical and service-led rather than speculative.
Operating constraints vary by activity. Energy-facing suppliers may need licensed supply arrangements, network permissions, metering accreditation or contracted access to regulated infrastructure; water and waste work brings environmental, safety and procurement obligations. For Glasgow operators, the practical issue is often evidence rather than policy language: maintenance logs, customer-site risk assessments, incident response processes and auditable subcontractor control. Public-sector and industrial buyers also tend to ask for service-continuity clauses, insurance cover and clear escalation routes, which favours organisations with field operations and documented processes over pure brokerage models.
Commercial demand appears likely to favour operators that can evidence reliability, asset condition and site-level response, especially where customers are trying to manage energy cost, water use and maintenance backlogs. The cohort looks weighted towards practical service delivery, so expansion tends to come through adjacent contracts, subcontracting relationships and selective acquisitions rather than a wave of new national utilities. Margin pressure may persist where labour, vehicles and compliance overheads sit ahead of price resets. Businesses with repeat maintenance income should find it easier to defend customer relationships than those exposed mainly to ad-hoc project work.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
161
Active firms
2026
10
Above £5M
Revenue threshold
29
Since 2022
Newer incorporations
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Key facts
About 6% of the trading cohort reports turnover above £5M (10 of 161 firms) — the rest sits below that revenue band.
18% of the cohort was incorporated since 2022 (29 firms), so a sizeable share is in its first few filing cycles.
Glasgow utilities firms manage energy, water and infrastructure services for households, businesses and public-sector sites.
Local procurement, maintenance and compliance cycles shape much of the market, rather than one-off project work.
Operating models range from asset-light contracting to field delivery, so revenue does not always track employee count.
Top Glasgow Utilities companies
Owns and operates electricity transmission and distribution networks, delivering power from generation sources to homes and businesses, maintaining grid infrastructure, managing connections for new…
Serves households, businesses, public bodies and energy developers needing electricity network support or connections in Central and Southern Scotland, Merseyside, Cheshire, North Wales and North…
Location
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Computed from 5 filingsProvides design and installation services for clean water infrastructure, including new water mains, service connections, and lead pipe replacements. Acts as a WIRS-accredited contractor managing…
Serves Scottish construction firms, housebuilders and property developers, alongside some domestic customers such as homeowners requiring lead pipe replacement.
Financial Health
StableStable · Hiring · 19% CAGR over 4y
Location
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Computed from 5 filingsProvides multi‑utility contracting services including electrical installations up to 33kV, construction of high and low voltage utility connections, substations and distribution networks, civil…
Serves blue-chip, private and public sector clients across Scotland, including power and renewable energy asset owners, network operators, developers and commercial property customers requiring…
Financial Health
StableStable · -11% CAGR over 4y
Location
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Computed from 2 filingsProvides mechanical, electrical, instrumentation, control and automation (MEICA) engineering services for the water and renewables sectors, including design and build projects, planned and responsive…
Serves water utilities, wastewater operators and renewable energy organisations, including framework clients and infrastructure partners across regulated utility sectors.
Financial Health
StableStable · Hiring · 17% CAGR over 1y
Location
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Financial Health
N/AN/A
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Computed from 5 filingsProvides electrical contracting services focused on electricity substations and energy infrastructure. Installs substation plant and balance‑of‑plant equipment, earthing systems, steel structures,…
Serves electricity network operators, transmission and distribution contractors, and civil/engineering firms working on substation and wind farm projects across Scotland, northern England and north…
Financial Health
HealthyHealthy
Location
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Provides energy infrastructure, smart metering installation and asset management, and gas and electricity data services. Delivers energy management, demand flexibility, and project delivery services…
Sells to a mix of B2B and B2C customers, including energy suppliers, industrial and commercial businesses, public sector organisations, and domestic households, serving stakeholders across energy…
Location
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Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides data collection and field services for utility companies, including meter reading, vacant property verification, leakage and unauthorised water use investigations, occupier tracing, and…
Serves B2B customers in the utilities sector, especially water companies and utility retailers needing support with revenue assurance, meter data, customer records, leakage, settlement and regulatory…
Financial Health
HealthyHealthy · Hiring · 17% CAGR over 4y
Location
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Computed from 3 filingsDesigns, funds, installs and operates electric vehicle charging infrastructure, focusing on on‑street and car park chargepoints for local authorities. Manufactures retractable kerbside chargers and…
Sells primarily to local authorities, serving EV drivers—especially residents without driveways—as end users of on-street and car park charging networks.
Financial Health
DistressedDistressed · -11% CAGR over 2y
Location
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Computed from 3 filingsProvides civil engineering and groundworks services including installation and maintenance of gas, water and power utilities, road and asphalt resurfacing, excavation and non‑destructive exvac works,…
Serves B2B and public-sector buyers across Scotland, including utility providers, construction and landscaping contractors, commercial developers, and road or infrastructure project owners.
Financial Health
StableStable · 3% CAGR over 2y
Location
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Supplies and manages water services for business customers, enabling companies to switch retail water suppliers, obtain quotes, set contracts, and manage billing, consumption data, and account…
Serves small businesses in Scotland and England that need commercial water supply for their business premises, particularly firms looking to switch suppliers or manage water bills.
Location
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Computed from 2 filingsProvides civil engineering contracting for utility infrastructure projects, including trench excavation, duct and cable installation, fibre network builds, and reinstatement works. Supports power,…
Serves B2B utility and infrastructure clients, particularly blue-chip organisations in the power, renewable energy and telecom sectors, as well as contractors needing traffic management support.…
Financial Health
WeakWeak · -36% CAGR over 1y
Location
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Computed from 5 filingsProvides plant hire including grab lorries, suction excavators and road sweepers; traffic management design and hire; excavation and reinstatement works; gas pipe installation, live pipe connections…
Serves utility, civil engineering and construction contractors across Scotland, particularly teams working on gas, water and power infrastructure sites requiring plant and traffic management support.
Financial Health
HealthyHealthy · -10% CAGR over 4y
Location
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Computed from 2 filingsDevelops and installs wastewater heat recovery systems that capture thermal energy from sewer networks to supply heating and cooling for buildings. Designs and delivers renewable energy…
Serves public authorities, healthcare and institutional campuses, commercial property owners, residential communities and industrial facilities pursuing wastewater energy projects, with emphasis on…
Financial Health
HealthyHealthy · Hiring · 100% CAGR over 1y
Location
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Develops, constructs and manages renewable energy projects, including wind, solar and energy storage. Provides construction management, asset management, operations and maintenance, consultancy, and…
Serves renewable energy investors, project developers, asset owners and operators, landowners, utilities and communities involved in wind, solar, energy storage, transmission and green hydrogen…
Location
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Computed from 3 filingsDevelops, constructs and manages renewable energy projects, including wind, solar and energy storage. Provides asset management, operations and maintenance, consultancy, construction management, and…
Serves renewable energy investors, asset owners, landowners, utilities and local communities globally, across wind, solar, storage, transmission and green hydrogen markets.
Financial Health
DistressedDistressed
Location
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Computed from 3 filingsProvides civil engineering and utility contracting services, including excavation, trenching, duct installation and reinstatement for power, renewable energy and telecom infrastructure projects, and…
Serves B2B utility and infrastructure clients, including power network operators, renewable energy developers, telecom network providers and traffic management projects, with an emphasis on Scotland…
Financial Health
DistressedDistressed · -30% CAGR over 2y
Location
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Computed from 3 filingsFinancial Health
StableStable
Location
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Computed from 5 filingsFinancial Health
StableStable
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Computed from 5 filingsDevelops, constructs and operates hydroelectric power schemes and other renewable energy projects. Manages planning, optimisation and operation of small‑scale hydro installations and develops new…
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 4y
Location
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Computed from 4 filingsDevelops, constructs and operates renewable energy projects, including onshore wind farms, ground-mounted solar farms, battery energy storage systems and Power‑to‑X facilities producing green…
Targets UK landowners and renewable-energy project partners, including agricultural landowners considering long-term land leases or sales for solar, wind, battery and Power-to-X sites.
Financial Health
StrongStrong · Hiring · 57% CAGR over 4y
Location
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Computed from 3 filingsFinancial Health
DistressedDistressed · 0% CAGR over 2y
Location
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Computed from 4 filingsProvides energy and water management services for businesses, including energy procurement, utility cost control, consumption monitoring, metering, compliance reporting (SECR, ESOS), carbon…
Serves UK businesses and public sector organisations, including manufacturers, transport and logistics firms, retailers, hospitality operators, healthcare and pharmaceutical organisations, educators,…
Financial Health
StableStable
Location
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Computed from 3 filingsDevelops energy and infrastructure projects including pumped storage hydro and battery energy storage systems to support electricity grid balancing. Also develops renewable‑powered data centres and…
Serves UK B2B infrastructure and energy markets, including electricity grid stakeholders, renewable energy investors, hyperscale data centre operators, and partners in net-zero residential…
Financial Health
StableStable
Location
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Computed from 5 filingsDevelops, owns and operates energy generation assets including onshore and offshore wind farms, hydropower stations and biomass combined heat and power plants, and develops renewable energy, hydrogen…
Sells to B2B energy buyers, utilities, traders and corporate organisations seeking power purchase agreements for power generated from UK energy projects.
Financial Health
WeakWeak · Hiring · 5% CAGR over 4y
Location
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Computed from 4 filingsDevelops, designs and delivers grid-scale battery energy storage systems. Provides project management, engineering integration, control system integration and software for battery optimisation and…
Serves B2B energy-sector customers, grid operators and landowners with suitable sites across the UK and Ireland, including parties involved in renewable power generation, electricity trading and…
Financial Health
WeakWeak · 0% CAGR over 3y
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Computed from 4 filingsDevelops and operates battery energy storage projects linked to renewable energy infrastructure, storing electricity generated from sources such as solar and wind and supplying stored power to the…
Targets UK landowners who can lease or sell land for renewable energy projects, alongside project partners and local communities near solar, wind and battery storage developments.
Financial Health
DistressedDistressed
Location
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Computed from 5 filingsDevelops large-scale battery energy storage system (BESS) projects that store electricity generated from renewable sources such as wind and solar and supply it to the grid during periods of low…
Targets energy infrastructure investors and UK electricity grid stakeholders, including transmission network operators, renewable power generators and energy market participants involved in…
Financial Health
HealthyHealthy
Location
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Computed from 3 filingsOwns and operates energy storage infrastructure, including battery energy storage systems connected to electricity networks, supporting the storage and dispatch of electricity from renewable sources…
Serves B2B clean energy investors, asset owners and developers, plus landowners and local communities involved in wind, solar, transmission and energy storage projects globally.
Financial Health
DistressedDistressed
Location
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Provides renewable energy development and consultancy services, including engineering design, environmental impact assessment, planning support, grid and electrical design, feasibility studies, and…
Serves B2B and community-sector customers in renewable energy, including farmers and landowners, portfolio developers, community groups, and investors or lenders seeking support for small- and…
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Computed from 3 filingsFinancial Health
DistressedDistressed · 0% CAGR over 2y
Location
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Computed from 3 filingsProvides energy and utility management services for businesses, including energy procurement, cost control, consumption monitoring and metering. Offers compliance support for ESOS and SECR, carbon…
Serves UK businesses and public-sector organisations across manufacturing, transport and logistics, retail and hospitality, healthcare and pharmaceuticals, education, property management and…
Financial Health
StrongStrong · Growing · 3% CAGR over 2y
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Provides renewable energy consultancy and development support services, including engineering design, environmental assessment, feasibility studies, grid and electrical services, and project…
Serves farmers and landowners, renewable energy portfolio developers, community groups, and investors/lenders involved in small and medium-scale wind, solar PV, hydro and associated infrastructure…
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Computed from 5 filingsFinancial Health
WeakWeak
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Computed from 4 filingsDevelops, constructs and operates onshore wind energy projects, including wind farms and related grid and infrastructure assets, as part of renewable electricity generation developments projects.
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DistressedDistressed
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Computed from 4 filingsDevelops, constructs and operates a utility‑scale solar photovoltaic farm generating renewable electricity, including associated infrastructure and potential battery storage, as part of a…
Targets landowners and project partners in the UK renewable energy market, particularly those involved in utility-scale solar, battery storage and onshore wind developments.
Financial Health
DistressedDistressed
Location
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N/AN/A
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Computed from 5 filingsFinancial Health
DistressedDistressed · -68% CAGR over 4y
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Computed from 2 filingsFinancial Health
StableStable
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Computed from 3 filingsFinancial Health
StableStable
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Computed from 2 filingsFinancial Health
StableStable
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Computed from 2 filingsFinancial Health
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Computed from 5 filingsFinancial Health
StrongStrong
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Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 11% CAGR over 4y
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Computed from 2 filingsFinancial Health
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Computed from 5 filingsProvides multi-utility infrastructure services including electrical installations up to 33kV, construction of high- and low-voltage connections, distribution networks and substations, civil…
Serves blue-chip businesses, public sector bodies and private clients across Scotland, particularly organisations with commercial properties, power distribution assets, substations, cables or…
Financial Health
StrongStrong
Location
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Computed from 3 filingsProvides business water and wastewater retail services, including supply management, billing, meter readings and customer support. Helps organisations switch water suppliers, obtain quotes, and…
Serves businesses in Scotland with commercial water accounts, targeting organisations looking to switch supplier for clearer billing, competitive rates and dedicated support.
Financial Health
StrongStrong · Growing, Hiring · 145% CAGR over 2y
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Computed from 5 filingsProvides sanitation services including septic tank emptying, portable toilet hire, water tanker and bowser supply, and servicing of site welfare units. Also supplies effluent tanks, pumps and hand…
Serves a mix of businesses, public sector bodies and consumers across mainland Scotland, including construction sites, industrial clients, facilities managers, national and local government, event…
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
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How Glasgow Utilities companies work and how to sell to them
What they do
Glasgow utilities businesses usually earn from recurring service contracts rather than one-off product sales. Revenue commonly comes from planned maintenance, emergency call-outs, metering work, network-adjacent support, waste handling, water services, connection jobs and compliance documentation. Work ranges from single-site visits to multi-site framework agreements; pricing is often per visit, per asset, per meter, per tonne, day-rate, schedule-of-rates or fixed monthly retainer. Many operators combine field labour, vehicles, plant and parts with software-based reporting, so the service sold is partly physical delivery and partly evidence that the job was completed safely, on time and to specification.
Who they sell to
Most sell to commercial landlords, industrial sites, public-sector estates teams, facilities managers and residential-service operators, with procurement shaped by risk tolerance as much as price. The practical buyer may be a facilities director, estates manager, commercial energy lead, operations manager, procurement officer or infrastructure maintenance manager; finance tends to enter when contracts run across multiple sites or include pass-through costs. Small reactive jobs can be won by referral or local tendering, while larger service agreements usually involve direct sales, framework procurement, proof of insurance, method statements and site references. Sales cycles tend to lengthen where access, safety and continuity obligations are material.
What they buy
Most utilities firms tend to spend on tools that keep field operations planned, evidenced and billable. Relevant categories include job management, scheduling, mobile workforce apps, asset registers, route planning, compliance documentation, customer portals, billing, payroll, accounting and management reporting. Operators with vehicles and site crews also buy fleet services, fuel cards, tools, safety equipment, training, insurance, recruitment support and subcontractor management. Network-adjacent and regulated-service specialists may look for monitoring, incident logging, document control, cyber security and audit support. Professional services usually centre on contract review, health and safety, environmental obligations, tax, employment law and bid support for public-sector or industrial work.
Why and how to sell to them
Utilities buyers tend to evaluate suppliers when operational complexity starts to outgrow spreadsheets, when a new service contract needs mobilisation, or when a customer audit exposes weak evidence trails. Other useful triggers include fleet growth, engineer hiring, public-sector tender activity, service failures, insurer scrutiny, leadership change and a move from ad-hoc work into repeat maintenance income. Outbound angles should be practical: fewer missed visits, faster job-to-invoice cycles, clearer subcontractor control, better proof of attendance, cleaner asset histories and less manual compliance work. Claims about efficiency need to connect to labour, vehicles, response times or cash collection rather than abstract digital improvement.
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.
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Frequently asked questions
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