Mechanical Installation and Maintenance NI
Mechanical Installation and Maintenance NI is a family-run Northern Ireland mechanical contractor founded in 1994, delivering specialist installation, rigging, modular fabrication, and maintenance services to data centre, pharmaceutical, semiconductor, power generation, and food and beverage clients across the UK, Ireland, and mainland Europe.
- Company typePrivate
- Founded1994
- HeadquartersLondonderry, United Kingdom
- Headcount51–100
- GTM typeB2B
- OfferingServices
What Mechanical Installation and Maintenance NI does
MIM-NI Ltd., trading as Mechanical Installation and Maintenance NI (MIM), is a family-run private limited company founded in 1994 and headquartered in Northern Ireland, United Kingdom. The company delivers specialist mechanical installation, rigging, modular fabrication, structural fabrication, lifting engineering, design, and maintenance services from a 3,110 square metre fabrication facility in Maydown. It employs 100 or more skilled tradespeople and operates across the United Kingdom, Ireland, and mainland Europe. MIM holds ISO 9001, ISO 14001, and ISO 45001 certifications, CE Marking Execution Class 2, and is a member of the Lifting Equipment Engineers Association (LEEA).
The company serves enterprise and infrastructure clients in five core verticals: data centres, pharmaceutical and biopharma, food and beverage, power generation, and semiconductor. Its modular fabrication offering is delivered as prefabricated mechanical units built off-site and installed on client premises, with approximately 100 such units delivered to data centre customers to date. Named clients include Diageo, a London Data Centre, confidential data centre operators, and marine environmental customers. The business model is project-based industrial contracting, where revenue is generated through fixed-price and time-and-materials contracts for installation, fabrication, and ongoing maintenance engagements.
Geographically, MIM has expanded beyond its UK and Ireland home market into mainland European data centre projects, positioning the firm to capture share of the European hyperscale build-out. The combination of in-house design, fabrication, lifting engineering, and on-site installation under a single provider is the company's core commercial proposition, supported by a multi-decade track record and a portfolio of regulated-environment project references.
Mechanical Installation and Maintenance NI firmographics
Firmographics- Name
- Mechanical Installation and Maintenance NI
- Legal name
- MIM-NI Ltd.
- Website
- https://mim-ni.com
- Company type
- Private
- Founded year
- 1994
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Mechanical Installation and Maintenance NI is a family-run Northern Ireland mechanical contractor founded in 1994, delivering specialist installation, rigging, modular fabrication, and maintenance services to data centre, pharmaceutical, semiconductor, power generation, and food and beverage clients across the UK, Ireland, and mainland Europe.
- Ownership category
- akta.pro rank
Mechanical Installation and Maintenance NI industry classification
Industry- Product category
- Industrial Mechanical Engineering Services
- NAICS
- Industrial Machinery Manufacturing (33324), Other General Purpose Machinery Manufacturing (3339), Food Product Machinery Manufacturing (333241)
- SIC
- General Industrial Machinery & Equipment (3560), Special Industry Machinery, Nec (3559)
- akta.pro primary industry
- Mechanical Maintenance & Millwright Services (Rotating/Static Equipment) (IMAIACAB)
- akta.pro secondary industries
- Welding, Fabrication & Field Machining Services (On-site) (IMAIACAD), Metals & Steel Mill Facility Construction (IMAFADAF)
Keywords
Where Mechanical Installation and Maintenance NI is headquartered
LocationHeadquarters
- HQ city
- Londonderry
- HQ country
- United Kingdom
- HQ region
- Europe
Offices2 records
Markets served
Mechanical Installation and Maintenance NI business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Supply Chain, Marketing or Sales, Others
Revenue model
- Mechanical Installation Services: Project-based installation of industrial equipment and machinery including machinery installation, specialist rigging, equipment relocation (de-install, crating, transportation, relocation, installation), and complex heavy lifting operations.
- Fabrication Services: Specialist metal fabrication including sectional fabrications, sheet metal work in Mild Steel, Aluminium and Stainless Steel, structural steel, and custom equipment fabrication.
- Modular Fabrication: Design, fabrication, painting, weatherproofing and installation of off-site modular units for data centre and electrical infrastructure applications.
- Lifting Equipment Services: LOLER testing of lifting equipment, bespoke lifting equipment design and manufacturing, and installation of specialist lifting solutions.
- Maintenance Services: Mechanical maintenance including dismantling, overhaul and repair, re-installation, commissioning, and fabrication of replacement parts. Services include planned shutdown management.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Project-based custom quotation |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
Mechanical Installation and Maintenance NI product offering
Product offeringCore offering
Mechanical Installation and Maintenance NI (MIM-NI Ltd.) is a family-run mechanical engineering services company that specialises in the fabrication, installation, maintenance, and relocation of industrial equipment and machinery. The company delivers integrated Design, Fabrication, and Installation services to enterprise clients in data centres, pharmaceutical, biopharma, food and beverage, power generation, and semiconductor sectors across the UK, Ireland, and mainland Europe, operating from a 3,110 sq/m workshop facility in Maydown, Northern Ireland with a skilled workforce of over 100 professionals.
Product overview
MIM (Mechanical Installations and Maintenance) is a mechanical engineering services company offering a unified portfolio of integrated services rather than discrete software products. The core offering spans Design, Fabrication, and Installation services delivered through distinct but complementary service lines: Machinery Installation/Specialist Rigging, Modular Fabrications, Fabrication, Lifting Engineers, Design Services, and Maintenance. The company operates a 3,110 sq/m workshop facility with in-house design, fabrication, quality-control and installation teams, serving sectors including biopharma, data centres, food & beverage, power generation, pharmaceutical, and semiconductor industries across the UK and mainland Europe.
Differentiator
Problem solved
Functional benefit
Products and services
- Machinery Installation / Specialist Rigging Specialist machinery installation and rigging services for data centres, digital infrastructure, pharmaceutical and high technology sectors, handling high-value, delicate equipment in clean environments. Includes full equipment relocation package covering de-installation, crating, transportation, relocation, and installation in live facilities.
- Modular Fabrications Off-site modular unit fabrication service with in-house design, quality-control and installation teams. Features a 3,110 sq/m facility with coordinated off-site fabrication, painting, and weatherproofing, plus on-site installation capabilities for data centre and electrical infrastructure applications.
- Fabrication Specialist metal fabrication service including sectional fabrications and sheet metal work in Mild Steel, Aluminium and Stainless Steel. Equipped with waterjet cutting (4m x 2m bed), plasma cutting (4m x 2m bed), and Ermaksan powerbend falcon 3m x 220 ton pressbrake.
- Lifting Engineers Design, installation and maintenance of specialist lifting equipment with LOLER testing capabilities. Includes bespoke lifting equipment design and manufacturing from concept to installation using CAD designers and installation technicians. Members of the Lifting Equipment Engineers Association (LEEA).
- Design Services In-house design team creating 2D and 3D technical drawings using CAD software for building structures and machinery fabrication and product manufacturing.
- Maintenance Repairs and maintenance services for mechanical engineering, food and beverage, and pharmaceutical facilities. Services include dismantling, overhaul, repair, re-installation, commissioning and fabricating replacement parts, with shutdown management capabilities.
Quantifiable outcome
- Successfully installed approximately 100 modular units to date on major data centre projects
- +2 more outcomes
Companies that use Mechanical Installation and Maintenance NI
Customer profileNamed customers5 records
Segments5 records
Ideal customer profiles5 records
Mechanical Installation and Maintenance NI technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Mechanical Installation and Maintenance NI partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Lifting Equipment Engineers Association (LEEA)coreMIM is a proud member of LEEA. Their knowledge and expertise underpin the high quality and safety standards MIM deliver, giving customers peace of mind in the company's experience from all industries all over the world.
Scale indicators5 records
Recent moves5 records
Expansion highlights4 records
Mechanical Installation and Maintenance NI competitors and assessment
Company assessmentBroad incumbents
- Bilfinger UK: European-headquartered industrial services provider offering mechanical installation, maintenance, fabrication, and heavy lifting across process industries. Comparable in service portfolio but at substantially larger scale and broader geographic reach.
- Quanta Services: Large infrastructure services provider specialising in electrical, mechanical, and fabrication solutions for power, data centres, and communications. Comparable in modular data centre and industrial mechanical services, though primarily US-focused.
- Jacobs Solutions: Global engineering, technical, and industrial services firm delivering design, fabrication, and site execution across process industries and critical infrastructure. Comparable end-to-end delivery model but at significantly larger scale.
- Babcock International Group: UK-headquartered engineering services group supporting nuclear, defence, and industrial infrastructure with mechanical and fabrication capabilities. Comparable as a UK engineering services incumbent, though at much larger scale and in adjacent verticals.
- Stork (A Fluor Company): Industrial maintenance, modification, and asset integrity services provider with mechanical installation and fabrication capabilities across energy, chemicals, and process industries. Comparable in mechanical services scope and modular execution.
- Worley: Global engineering services and project delivery firm serving energy, chemicals, and resources with fabrication, modular construction, and site installation. Comparable in modular fabrication and industrial project delivery model.
- Laing O'Rourke: International engineering enterprise with in-house fabrication, modular manufacturing, and on-site mechanical installation capabilities for data centres and infrastructure. Comparable modular fabrication capability at substantially larger scale.
- Sulzer: Swiss-headquartered industrial engineering firm providing pump and rotating equipment installation, maintenance, and repair services across process industries. Comparable in industrial mechanical installation and aftermarket maintenance model.
Regional players
- McLaren Construction Group: UK-based construction and engineering group with industrial, data centre, and mechanical installation divisions. Comparable UK industrial construction exposure, though weighted toward broader general construction than specialised heavy lift.
Direct peers
- NG Bailey: UK-based mechanical, electrical, and fabrication services firm serving data centres, industrial, and infrastructure clients. Closely comparable in scale, geography, and multi-trade engineering services delivery model to MIM.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Mechanical Installation and Maintenance NI social profiles
Digital presenceMechanical Installation and Maintenance NI compliance and trust
Trust signalCompliance4 records
Mechanical Installation and Maintenance NI financial estimates
Financial estimateRevenue estimate
Valuation estimate
Mechanical Installation and Maintenance NI leadership team
Management profileNumber of profiles
Profiles6 records
Mechanical Installation and Maintenance NI funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Mechanical Installation and Maintenance NI M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Mechanical Installation and Maintenance NI
What does Mechanical Installation and Maintenance NI do?
Mechanical Installation and Maintenance NI (MIM-NI Ltd.) is a family-run mechanical engineering services company that specialises in the fabrication, installation, maintenance, and relocation of industrial equipment and machinery. The company delivers integrated Design, Fabrication, and Installation services to enterprise clients in data centres, pharmaceutical, biopharma, food and beverage, power generation, and semiconductor sectors across the UK, Ireland, and mainland Europe, operating from a 3,110 sq/m workshop facility in Maydown, Northern Ireland with a skilled workforce of over 100 professionals.
Is Mechanical Installation and Maintenance NI a public or private company?
Mechanical Installation and Maintenance NI is a private company. It is classified as family owned and is currently operating.
When was Mechanical Installation and Maintenance NI founded?
Mechanical Installation and Maintenance NI was founded in 1994. It employs 51 to 100 people.
Where is Mechanical Installation and Maintenance NI based?
Mechanical Installation and Maintenance NI is headquartered in Londonderry, United Kingdom, in the Europe region.
How does Mechanical Installation and Maintenance NI make money?
Five revenue lines are on record. Mechanical Installation Services are the primary driver. The others are fabrication Services, modular Fabrication, lifting Equipment Services and maintenance Services.
Who are Mechanical Installation and Maintenance NI's main competitors?
Broad incumbents on record are Bilfinger UK, Quanta Services, Jacobs Solutions, Babcock International Group, Stork (A Fluor Company), Worley, Laing O'Rourke and Sulzer. McLaren Construction Group is listed as a regional player. NG Bailey is listed as a direct peer.
Does Mechanical Installation and Maintenance NI have an API?
No public API is recorded for Mechanical Installation and Maintenance NI.
What industry is Mechanical Installation and Maintenance NI in?
Mechanical Installation and Maintenance NI's product category is Industrial Mechanical Engineering Services. Its primary akta.pro industry code is IMAIACAB, Mechanical Maintenance & Millwright Services (Rotating/Static Equipment), with a secondary code of IMAIACAD, Welding, Fabrication & Field Machining Services (On-site). Its NAICS code is 33324 and its SIC code is 3560.