What FIN Maintenance does

FIN Maintenance Ltd is an indigenous Northern Ireland industrial maintenance and engineering services provider, headquartered at 541 Saintfield Road, Belfast. Operating from a single site that includes a 10,000 square foot fabrication facility and in-house machine shop, the company delivers planned preventive, reactive, predictive, and 24/7 emergency call-out maintenance alongside industrial piping and engineering services (coded welding in TIG/MMA/MIG, pipe fabrication, machinery relocation, hazardous-area work, and shutdowns). Its engineering heritage spans a half-century through links with Robert Craigs, Nucap Services, and Capper Pipe Service, and its workforce collectively holds over 1,000 years of industrial maintenance and mechanical engineering installation experience.

The company serves five primary verticals: water/wastewater (framework provider to NI Water), manufacturing, petrochemical (Top-Tier COMAH sites), food & drink, and pharmaceutical (e.g., Merck Sharp & Dohme Biologics Ireland). Its technology stack centres on traditional condition monitoring — vibration measurement against ISO10816-3, oil analysis, and plant operating data logging — combined with bespoke machining, coded welding qualified under BS EN 287/288, and off-site pre-fabrication to compress on-site installation windows. Locally based mobile crews provide a 2-hour rapid-response capability across Northern Ireland, backed by a fleet of fully equipped service vehicles.

Revenue is generated through three mechanics: project-based professional services (multi-year framework agreements and project scopes), hardware supply and installation (compressors, blowers, BOGE skid-mounted packages with 5-year warranty, OEM spares), and usage-based blower hire (Aerzen packages from the Belfast depot). Pricing is custom and quote-based with no public disclosure. The company is privately held with no disclosed institutional ownership, no public listing, and no funding rounds on record. Distribution is direct field sales to enterprise and government clients, supported by a website with sector case studies and an NI Government Opportunities (GO) Excellence in Public Procurement Award 2018/19 in the Best Service category for NI Water contract delivery.

Name

FIN Maintenance

Legal name

Fin Maintenance Ltd

Website

https://fin-maintenance.com

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

11–50 employees

Short description

FIN Maintenance is a Belfast-based industrial maintenance and engineering services provider serving water/wastewater, manufacturing, petrochemical, food & drink, and pharma clients across Northern Ireland, Ireland, and the UK through planned, reactive, and 24/7 emergency maintenance, coded welding, pipe fabrication, and condition monitoring.

Ownership category

akta.pro rank

Product category

Industrial Maintenance Services

NAICS

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance (8113), Electronic and Precision Equipment Repair and Maintenance (8112)

SIC

General Industrial Machinery & Equipment (3560), Services-Miscellaneous Repair Services (7600), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Tank, Vessel & Pipeline Inspection/Cleaning/Repair (API/ASME) (IMAIACAH)

akta.pro secondary industries

Electrical, Instrumentation & Controls (E&I) Maintenance (IMAIACAE), Refinery Turnarounds, Maintenance & Reliability Services (EUALAGAL), Refrigeration Systems Maintenance (Commercial/Industrial) (BPABACAI)

Keywords

• Industrial maintenance services
• Mechanical engineering services
• Pipe fabrication welding
• Predictive maintenance
• Plant optimisation services

Headquarters

HQ city

Belfast

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales, Others

Revenue model

1. Industrial Maintenance Services: Planned preventive maintenance, reactive maintenance, predictive maintenance, emergency 24/7 call-out services for industrial assets in water/wastewater, manufacturing, petrochemical, food & drink and pharma sectors.
2. Industrial Piping & Engineering: Fabrication and erection of process and utility pipework and ductwork, coded welding services, machinery relocation and installation, shutdown services.
3. Equipment Supply & Installation: Supply and installation of compressors, blowers, water & wastewater equipment, compressed air equipment, skid mounted packages. Supply of OEM spares and long life lubricants.
4. Blower Hire: Aerzen blower hire services with same day delivery from Belfast depot. Variable speed drive packages for site requirements.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

FIN Maintenance delivers single-source industrial maintenance and mechanical engineering services, including planned preventive, reactive, predictive and 24/7 emergency call-out maintenance, coded welding (TIG/MMA/MIG) and pipe fabrication from a 10,000 sq ft off-site facility, machinery relocation and installation, hazardous-area work, shutdown services, and condition monitoring technologies (vibration analysis, oil analysis, datalogging) for plant optimisation. Clients are served across water & wastewater, manufacturing, petrochemical, food & drink, and pharmaceutical sectors throughout Northern Ireland, supported by a 2-hour rapid response service fleet and multi-year framework agreements.

Product overview

FIN Maintenance offers a single-source industrial maintenance and engineering services platform across four integrated service lines: Industrial Maintenance Services (core maintenance, predictive maintenance, emergency response, compressors/blowers), Industrial Piping & Engineering (coded welding, pipe fabrication, hazardous areas), Technology & Optimisation (vibration monitoring, plant optimisation, asset data management), and Health, Safety & Compliance (confined space entry, lone worker systems). The company operates a rapid response service fleet and provides equipment hire including Aerzen blowers and BOGE compressor packages. Services are delivered to water/wastewater, manufacturing, petrochemical, food & drink, and pharma sectors throughout Northern Ireland.

Differentiator

Problem solved

Functional benefit

Products and services

• Industrial Maintenance Services Core industrial maintenance offering covering planned preventive, reactive, predictive and 24/7 emergency call-out maintenance for clients in water & wastewater, manufacturing, petrochemical, food & drink and pharmaceutical sectors across Northern Ireland, delivered through locally based mobile crews.
• Industrial Piping & Engineering Full-range industrial piping and engineering services including coded welding (TIG/MMA/MIG) and pipe fabrication from a 10,000 sq ft facility, hazardous-area work, machinery relocation and installation, supply chain support and shutdowns.
• Technology & Optimisation Services Engineering technology services including datalogging and analysis of plant operating data (flow, temperature, pressure), condition reports, replace vs. repair appraisals, vibration monitoring, oil analysis, plant optimisation and asset data management to enable predictive maintenance at the optimum time.
• Health, Safety & Compliance Services Health, safety and compliance services including confined space deep wet well entry inspections and maintenance, lone worker monitoring with panic alarm and location reporting, plus a programme of safety bulletins and toolbox talks supporting a zero incident policy.
• Compressors, Blowers & Screens Supply and Service Supply, installation, maintenance and condition reporting for industrial compressors, blowers and screens, including OEM spares, planned maintenance, repairs, upgrades and new optimised equipment for water/wastewater and industrial clients.
• Compressed Air Equipment & Skid Mounted Packages Full range of compressed air equipment including BOGE rotary screw compressors with variable speed drives, refrigerant and desiccant dryers, air receivers and pre-assembled skid-mounted packages supplied with a 5-year warranty.
• Blower Hire Service Aerzen blowers available for hire with same-day delivery from the Belfast depot, offering oil-free operation up to 5,400 m3/h and 1,000 mbar overpressure, with variable speed drive packages for site requirements and contingency plans for strategically important sites.
• Coded Welding Coded welding services using TIG, MMA and MIG processes on materials including carbon steel, stainless steel, duplex, super-duplex, aluminium, hasteloy, CuNiFe, alum-brass, chrome moly and cupro-nickel, with weld procedures inspected, verified and approved by Lloyds Register in accordance with BS EN 287/288.
• Pipe Fabrication Pre-fabrication of pipe spools and skids in a 10,000 sq ft facility, with stainless steel segregated from carbon steel, full QA packs including weld maps, NDT maps, pressure test maps, material traceability and weld/welder certification.
• Bespoke Machining In-house machine shop services covering turning (short and long bed lathes), multi-axis milling, drilling, broaching, sawing, hydraulic presses up to 100 tonne, metalworking, shotblasting and welding for rapid part manufacture and refurbishment.
• Industrial Fabrications Off-site fabrication of mild steel or stainless steel walkways, stainless steel structures for water/wastewater industries, tanks and vessels, and production machinery refurbishments, upgrades and modifications.
• Rapid Response Service Fleet Fleet of fully equipped service vehicles carrying certified safety equipment, lifting gear, specialist tools and hygiene facilities, providing fast on-site response to industrial maintenance requirements across Northern Ireland.

Quantifiable outcome

• 2-hour response time for high-priority call-outs anywhere in Northern Ireland
• +3 more outcomes

Named customers4 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Three partnerships are on record, tiered minor.

• Robert CraigsminorOthersHistorical engineering heritage connection through FIN brand links spanning half-century. Part of the collective expertise that contributes to FIN's 1,000+ years of combined workforce experience.
• Nucap ServicesminorOthersHistorical engineering heritage connection through FIN brand links spanning half-century. Part of the collective expertise contributing to FIN's engineering capabilities.
• Capper Pipe ServiceminorOthersHistorical engineering heritage connection through FIN brand links spanning half-century. Contributes to the company's long-standing engineering expertise.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Stork (a Fluor company): Industrial maintenance, modification and asset integrity services provider serving oil & gas, chemicals, power and utilities; directly overlapping with FIN's industrial maintenance, shutdowns and condition monitoring services.
• Altrad: Global industrial services specialist delivering scaffolding, insulation, painting and mechanical maintenance to process and energy industries; core industrial maintenance model aligns closely with FIN's professional services offering.
• WGM Engineering: Scotland-headquartered multi-disciplinary engineering, construction and maintenance company serving water, utilities and industrial clients; directly comparable offering across mechanical, electrical and fabrication services.
• MWH Treatment: UK water industry specialist delivering design, build, operation and maintenance of water and wastewater treatment assets; aligned water-sector maintenance focus with FIN's framework partner status with NI Water.
• Morrison Water Services: UK water industry maintenance and infrastructure services contractor providing mechanical, electrical and civil solutions to utility clients including NI Water supply chain; direct comparable in water-sector maintenance delivery.
• MEIC Group: UK-based mechanical engineering and industrial construction services firm offering piping, welding, fabrication and plant installation comparable to FIN's coded welding and pipework services.

Broad incumbents

• Wood Group (Wood): Global consulting and engineering firm with extensive operations, maintenance and modifications (OM&M) services across energy and industrial markets; broad incumbent competing for similar maintenance and modification scopes.
• Bilfinger UK: Global industrial services provider offering maintenance, inspection, fabrication and consulting across process industries; one of the dominant incumbents competing with FIN for industrial maintenance and shutdown contracts in UK and Ireland.
• Worley: Global energy, chemicals and resources project services company with a substantial operations and maintenance business; overlaps with FIN in asset maintenance, modification projects and brownfield execution.

Regional players

• Keltbray: UK infrastructure services group delivering civil engineering, mechanical and structural services with growing presence in utilities and industrial sectors; comparable mid-size regional services competitor operating across UK markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/fin-maintenance-ltd

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about FIN Maintenance