The 100 largest companies in Northern Ireland

Queen's University Belfastqub.ac.uk

A renowned university with over 150 years of academic excellence, offering a wide range of degree programs and a strong research focus

Ulster Universityulster.ac.uk

A multi-campus university in Northern Ireland, focused on research, teaching, employability, and industry collaboration to support student success and career readiness

Belfast Health and Social Care Trustbelfasttrust.hscni.net

Delivering integrated health and social care services to 340,000 people in Belfast and throughout Northern Ireland, with a focus on improving health and reducing inequalities

Almac Groupalmacgroup.com

Providing drug development, biomarker discovery, clinical trial supply, analytical services, and commercial manufacturing solutions for pharmaceutical and biotech companies worldwide.

Education Authority (Northern Ireland)eani.org.uk

The Education Authority delivers essential education services to schools and youth centers in Northern Ireland, focusing on ensuring every child can reach their full potential

Kainoskainos.com

Utilizing technology to solve customer problems, Kainos transforms businesses and improves lives through Digital Services and the Workday Practice globally

FD Technologiesfdtechnologies.com

A data-driven group that offers technology, services in capital markets, and predictive marketing solutions to drive organizations forward globally

GRAHAM Groupgraham.co.uk

Specializes in delivering construction and development projects across the UK and Ireland, encompassing building, civil engineering, interior fit out, facilities management, and investment projects.

Ulster Bankulsterbank.co.uk

provides business banking services, expert insights, customer support, and maintains open communication channels with clear social media guidelines

EOS IT Solutionseosits.com

A family-run global technology company providing IT support services, innovative solutions, and international deployment for industry leaders in various domains worldwide

Western Health and Social Care Trustwesterntrust.hscni.net

Providing high quality health and social care services through hospitals, community facilities, and home care across a large rural population.

Belfast City Councilbelfastcity.gov.uk

Providing news, job listings, business information, and regeneration updates for Belfast city centre and the wider city area.

Norbrook Laboratories ltdnorbrook.com

A global provider of veterinary pharmaceuticals for farm and companion animals, investing in manufacturing, laboratories, IT infrastructure, and offering diverse career opportunities

Belfast Metropolitan Collegebelfastmet.ac.uk

The company is the largest further and higher education College in Northern Ireland, offering state-of-the-art facilities and industry standard training programs

FinTrUfintru.com

Specializing in KYC, Compliance, Risk, and Legal services, this company creates technology-based Client Lifecycle Management solutions for global financial institutions from various locations worldwide

Northern Ireland Housing Executivenihe.gov.uk

A housing authority established in 1971 in Northern Ireland, providing services for socially rented, privately rented, and owner-occupied accommodation to meet housing needs for all

NIE Networksnienetworks.co.uk

Electricity network company in Northern Ireland serving over 900,000 customers Ensuring safe, reliable supply of electricity through maintenance, repairs, and development

Liberty ITliberty-it.co.uk

A technology company backed by global giant Liberty Mutual Insurance, specializing in problem-solving, innovation, and customer interactions with a focus on employee well-being

North West Regional College (NWRC)nwrc.ac.uk

A leading provider of Further and Higher Education in Northern Ireland with modern campuses, offering skills training to over 10,000 students annually

South West Collegeswc.ac.uk

A college in Tyrone and Fermanagh offering diverse curriculum, with campuses in four locations, serving 14,000 students and contributing to the local economy

FP McCann Ltdfpmccann.co.uk

UK's largest manufacturer of Precast Concrete Solutions also offers Quarrying, Ready Mix, and Construction services with award-winning projects in various sectors

South Eastern Regional Collegelinktr.ee

A successful further education college offering courses from Level 1 to Degree Level, as well as professional development courses and business services

Kingspan Water & Energykingspan.com

Industry leader in sustainable water and energy solutions for buildings and infrastructure, offering innovative products and services globally

McLaughlin & Harvey Ltdmclh.co.uk

Construction, civil engineering, and fit-out projects and facilities management services for public and private clients across diverse sectors throughout the UK and Ireland.

CDE Groupcdegroup.com

Leading company specializing in innovative materials washing equipment and services, delivering professional client experiences with award-winning management.

Thompson Aero Seatingthompsonaero.com

A leading supplier of Business and First Class aircraft seating with a global customer base, offering innovative products for major airlines

Everwayeverway.com

Focus on unlocking and maximizing individual potential through personal development, empowerment, and growth strategies for every person.

Ramada Plazaramadabelfast.com

A 4-star hotel located in Belfast, offering picturesque surroundings in Lagan Valley Regional Park and convenient access to the city center for business and leisure travelers

EG On The Moveeg-otm.com

UK-based retailer offering fuel, EV charging, foodservice with brand partnerships, groceries, and merchandise, integrating services for traveler convenience and sustainability.

Totalmobile Ltdtotalmobile.com

Field service management organization providing technology to improve work and the lives of mobile workers, offering integrated solutions for operational excellence and ROI

Westland Horticulture Ltdgardenhealth.com

Leading UK horticultural company offering innovative gardening products, wild bird care brands, and creative solutions to common gardening problems

Armagh City, Banbridge and Craigavon Borough Councilarmaghbanbridgecraigavon.gov.uk

This company is involved in managing and providing services to local government entities in a specific geographical area

Dale Farm Ltddalefarm.com

Farmer-owned dairy cooperative producing award-winning dairy products from local milk for retail, foodservice, and export markets, with a focus on innovation and sustainability

Brett Martin Ltdbrettmartin.com

Global supplier of specialist plastic products including plastic sheets, rooflight systems, and plumbing/drainage systems for construction, fabrication, print, and display sectors worldwide

Eakin Healthcareeakinhealthcare.com

Family-owned healthcare company providing medical devices for ostomy, wound, respiratory, and surgical needs globally, including manufacturing and distribution services in multiple countries

Omexom UKomexom.co.uk

Specializing in electricity generation, transmission, distribution, and substation design and construction to support the energy transition for clients in the UK and Ireland

Agri-Food and Biosciences Instituteafbini.gov.uk

Specializing in agri-food improvements, AFBI provides research, development, and scientific advice to enhance animal, plant, and human health while protecting the environment

FG Wilsonfgwilson.com

Global supplier of diesel generator sets, with wide range of products from 68 to over 2,500 kVA, installed in over 150 countries, supported by dealer network worldwide

Camlin Groupcamlingroup.com

A provider of innovative monitoring products and services improving safety, efficiency, resilience, and sustainability of electricity and rail networks

PwC | Operate

A provider of operational and managed services solutions for clients, focusing on regulatory, risk, and compliance issues with expertise in technology

Locate a Locumlocatealocum.com

Innovative marketplace technology for healthcare workforce management, connecting professionals with shifts and providing digital solutions for scheduling, payments, and reporting Contact us for details

Galgorm Collectiongalgorm.com

Luxury hospitality experience offering 122 guestrooms, Thermal Village & Spa, dining options, conference facilities, self catering cottages, and outdoor activities for relaxation

Northern Ireland Assemblyniassembly.gov.uk

Legislature for Northern Ireland with 90 elected Members of the Legislative Assembly proposing laws and scrutinizing government policies

Alternative Heat Ltdalternativeheat.co.uk

A market leader in offsite fabrication for MEP solutions, offering high-quality products through experienced design engineers and skilled trades personnel

(NIMDTA) Northern Ireland Medical & Dental Training Agencynimdta.gov.uk

Providing the highest standards of education, training and professional development for doctors and dentists in Northern Ireland through PMDE

Antrim and Newtownabbey Borough Councilantrimandnewtownabbey.gov.uk

Manages a borough covering 274 square miles with 142,492 residents, providing local government and facilitating regional services like transport, retail, education, and healthcare.

MJM Marinemjm-group.com

A global marine outfitting company based in Northern Ireland, specializing in crafting high-spec, bespoke spaces for leading cruise liner brands worldwide

Irish Football Associationirishfa.com

The company is responsible for overseeing football activities in Northern Ireland and serves as the governing body for the sport

Donnelly Groupdonnellygroup.co.uk

A long-standing automotive group in Northern Ireland with a focus on customer service, offering a wide range of vehicles across nine showrooms

Kane Groupkanegroup.co.uk

Designing, developing, and delivering building-service solutions across the UK and Ireland with a focus on quality, health, and safety.

Hastings Hotels, Northern Irelandhastingshotels.com

Luxurious 4 & 5 star hotels in Northern Ireland, offering city and country locations including Grand Central, Culloden Estate and Spa, Europa Hotel, and more

Xperiencexperience-group.com

It provides tailored digital solutions in Cloud & IT Services, Cyber Security, CRM, and ERP to enhance business productivity and protection.

Fermanagh & Omagh District Councilfermanaghomagh.com

Local council formed in 2015, dedicated to leading and serving the community by promoting quality of life, places, and services for all

Finnebroguefinnebrogue.com

A family-owned UK food manufacturer known for innovative, high-speed production methods and artisanal values, located in County Down

Cubis Systemscubis-systems.com

Manufacture lightweight, high-strength composite plastic systems for underground infrastructure including access chambers, cable protection, and sealing accessories.

AROUND NOON.aroundnoon.com

An award-winning food manufacturer specializing in food-to-go, serving blue-chip clients across various sectors with high-quality products delivered daily

Haldane Fisher NIhaldane-fisher.com

Leading independent supplier to construction industry in UK and Ireland, offering building materials, plumbing products, home improvement items, and engineered timber solutions

SONI - System Operator for Northern Irelandsoni.ltd.uk

Northern Ireland's Transmission System Operator managing high-voltage electricity grid for safe power flow and upgrading for a cleaner energy future

Data Intellectdataintellect.com

Data Intellect specializes in building complete-system solutions for various industries, transforming big data problems into smart data solutions for world-leading organizations

National Museums NInationalmuseumsni.org

Leading cultural and heritage museum group in Northern Ireland, showcasing collections representing the region's creativity, innovation, history, and culture across four unique sites

DV8fashiondv8fashion.com

A popular UK and Ireland-based fashion retailer with over 50 stores and an online platform offering a wide range of clothing and footwear brands since 1994

Homestore + Morehomestoreandmore.ie

A leading independent homewares retailer in Ireland offering a wide selection of products at affordable prices to enhance your home

Causeway Coast and Glens Borough Councilcausewaycoastandglens.gov.uk

Business Development Team offering support to start, grow, or scale businesses through programs like Go Succeed and Digital Transformation Fund Subscribe for opportunities

Mid Ulster District Councilmidulstercouncil.org

A local government council in Mid Ulster, providing a range of services and facilities to enhance the district for residents, businesses, and visitors

Alchemy Technology Servicesalchemytechs.com

A global centre of excellence for insurance software implementation, providing talented individuals with in-demand skills for successful careers in the industry

Mannokmannokbuild.com

Manufacturing premium building materials including thermal blocks, cement, roof tiles, insulation and precast concrete while providing technical support and sustainable construction solutions.

Cedar Foundationcedar-foundation.org

Provider of disability, autism, and brain injury support services in Northern Ireland, offering short breaks, activity programs, transitions services, employment training, and residential care

STATSportslinktr.ee

A leading sports technology company developing wearable monitoring devices for athletes worldwide, used by elite teams in various sports

Public Health Agency (PHA)publichealth.hscni.net

Regional organization in Northern Ireland focused on health improvement and protection

Grant Thornton (NI) LLPgrantthorntonni.com

A growing professional services firm offering innovative solutions to business challenges with a focus on long-term relationships and core values

Murdock Builders Merchantsmurdockbuildersmerchants.com

Supplier of building materials and timber with multiple branches across Ireland, supporting home and garden construction and renovation projects.

Ulster Carpetsulstercarpets.com

Leading carpet manufacturer designing high-tech, prestigious carpets for discerning clients worldwide Headquarters in Northern Ireland with global sales offices and design studios

H & J Martin Limitedhjmartin.co.uk

A construction company with over 175 years of experience, specializing in asset management, construction, and fit out services within Ireland

AVONDALE FOODS (CRAIGAVON) LIMITEDavondale-foods.co.uk

A food production company located in Craigavon, United Kingdom, specializing in producing various food products for consumers

Lowe Rental - Refrigeration and Catering Specialistslowerental.com

Supplier of energy-efficient refrigeration, catering equipment, cold rooms, and temporary kitchens with worldwide delivery, installation, and maintenance services.

Titanic Belfasttitanicbelfast.com

An iconic visitor experience in Belfast, offering a multi-dimensional exploration of the Titanic story through exhibitions, interactive features, and event spaces

BPerfect Cosmeticsbperfectcosmetics.com

Innovative, trend-setting beauty products designed as safe alternatives to non-invasive treatments Easy-to-use, versatile products changing cosmetic routines worldwide

McMullen Facades Limitedmcmullenfacades.com

Leading specialist facade contractor, provides full design, fabrication, and installation of aluminium curtain wall and window systems for medium to large building projects.

Dowdsdowdsgroup.com

A leading specialist contractor providing building services, construction, facilities management, and energy solutions in the UK & Ireland since 1978

ABP Lindenabpuk.com

A leading fresh meat processing company in Northern Ireland, sourcing high-quality beef and lamb, serving retail, convenience food manufacturers, and meat packing industries in UK and Europe

Northern Ireland Hospicenihospice.org

Specialist palliative care provider offering comfort and support to individuals with life-limiting illnesses through various in-patient and community services and children's hospice

Lagan Specialist Holdingslaganscg.com

Undertakes specialist contracting activities including Aviation & Infrastructure, Piling, Operations and Maintenance, Facilities Management, Fit Out, civil engineering, and building projects globally.

Police Service of Northern Irelandpsni.police.uk

A police force serving Northern Ireland, providing updates on policing, appealing for information, sharing crime prevention advice, and engaging with the community on social media

Macnaughton Blairmacblair.com

A leading supplier of building materials in Northern Ireland and the Isle of Man, offering a wide range of products for Construction and DIY projects

NICS Recruitmentnigov.net

A major employer in Northern Ireland, providing essential services across various sectors through a range of specialists and generalists

Bob & Bertsbobandberts.co.uk

A high street coffee and food chain founded in Portstewart, Northern Ireland in 2013, now operating across Northern Ireland, Scotland, and England with 27 stores

IntoMedia Groupintomedia.com

A leading media group with diverse assets in print, digital, and broadcast including The Irish News, Q Radio, and Interpress

Artemis Technologies Ltdartemistechnologies.co.uk

A global leader in advanced maritime design and technology, leveraging expertise from diverse industries to provide innovative solutions and products

Heron Brosheronbros.com

An award-winning construction and property development entity operating throughout the UK, Ireland, and Europe, focused on delivering excellence and sustainability

Sgs United Kingdom Ltdsgs.co.uk

The company is a global leader in inspection, verification, testing, and certification services, setting the standard for quality and integrity

Irwin M&Eirwinm-e.com

Provides mechanical, electrical, energy, and renewables installation and maintenance services to clients in public and private sectors across the UK and Ireland.

Stranmillis University College, Belfaststran.ac.uk

A leading provider of education and teacher training, specializing in Early Childhood and Health/Physical Education, with a strong focus on research-informed teaching

HBEhberm.com

Provider of compliance services for building and facilities managers across the UK and Ireland, specializing in Legionella risk assessments, water hygiene monitoring, and training

Ryobi Aluminium Casting (UK) Ltdryobi.co.uk

Manufacturer of high-quality aluminium automotive components, part of the Ryobi Group, aiming to be the top die casting company in Europe

AbbeyAutolineabbeyautoline.co.uk

Northern Ireland's largest insurance broker, with over 45 years of experience, offering a wide range of insurance products for personal and business clients

Breezemountbreezemount.com

A prominent 2-person home delivery company servicing over 500,000 customers annually across the UK and Ireland with nationwide delivery services

HANNON Transport Ltd.hannontransport.com

Provides door-to-door logistics across Europe, UK, and Ireland with strategic hubs, advanced fleet, and tailored services for diverse customers.

Autobodyautobody-ni.co.uk

Specializing in car body repairs since 1993, we offer quality services nationwide with the latest equipment and industry affiliations for excellence in customer service

Mercury Security and Facilities Managementmsfm.biz

A leading Security and Facilities Management company offering bespoke solutions across various sectors, with a focus on client satisfaction and business outcomes

AIB (NI)aibni.co.uk

Providing updates on AIB (NI) news, offering insights into the financial services industry, and delivering expert business reports for clients