The 69 largest companies in Belfast

gemthe-gem.com

An innovative outsource contact centre offering exceptional customer service through a passionate team and recognized for industry awards and performance excellence

Allstate Northern Irelandallstateni.com

European digital center creating world-class products and business services using GenAI and agile delivery to support millions of customers with smarter solutions.

Translinklinktr.ee

The company provides integrated public transport services in Northern Ireland, coordinating bus and rail services to promote sustainable transportation options

Business Services Organisation (BSO)bso.hscni.net

Provider of business support functions and professional services for the Health and Social Care sector in Northern Ireland, offering career opportunities and comprehensive benefits

Northern Ireland Waterniwater.com

This company provides water and sewerage services in Northern Ireland, supplying clean water, treating wastewater, and maintaining a vast infrastructure system

Invest Northern Irelandinvestni.com

Supports businesses start, scale, succeed globally, attracting investment, offering grants, advice, innovation, and export guidance to grow Northern Ireland's economy.

Danske Bank UKdanskebank.co.uk

A leading bank in Northern Ireland and Great Britain, part of a financial group headquartered in Copenhagen, with over 200 years of experience

Charles Hurst Group Ltdcharleshurstgroup.co.uk

Largest motor retail group in Northern Ireland offering a wide selection of new and used cars, motorcycles, vans, and aftersales care services

Praxis Carepraxiscare.org

A charity providing high-quality support services for individuals with mental ill health, autism, intellectual disabilities, and dementia across multiple regions

Mount Charles Groupmountcharles.com

A leading indigenous support service organization in Ireland, offering catering, vending, and cleaning services while prioritizing client partnerships and local sourcing

Department for the Economy NIeconomy-ni.gov.uk

The company focuses on building a globally competitive economy that benefits all individuals

Fibrusfibrus.com

Fibrus provides full-fibre broadband services to homes and businesses in the UK, focusing on delivering high-speed internet to underserved areas

Teachers In UAEteachersinuae.com

Dedicated to providing excellent placement and CPD services to teachers and schools in the UAE, with over 30 years of experience

Kingsbridge Healthcare Groupkingsbridgeprivatehospital.com

A premier private healthcare group in Northern Ireland, dedicated to providing top-quality healthcare solutions emphasizing patient care and professional excellence

Department for Communitiescommunities-ni.gov.uk

A large government department in Northern Ireland with a significant budget managing social security, pension payments, and several advisory groups

Boojumlinktr.ee

A popular Mexican-inspired burrito chain in Ireland, Boojum has 14 restaurants, multiple office locations, and is continuously expanding

Gilbert-Ashgilbert-ash.com

Construction and fit out specialists with a collaborative and innovative approach to creating award-winning buildings through teamwork and problem-solving

Diaceutics PLCdiaceutics.com

Provider of a diagnostic commercialization platform for precision medicine, facilitating access to tailored treatments through a global network of laboratories

MediCare Pharmacy Group (NI)medicare-group.com

Northern Ireland's largest pharmacy group, focusing on patient care, efficient healthcare delivery, and providing tailored solutions for nursing homes

Argentoargento.com

A jewelry company with over 20 years of experience, offering exclusive home-grown brands, globally renowned jewelry and watch brands, and affordable prices

Harry Corry Ltd.harrycorry.com

A home-based retailer with 53 stores in the UK & Ireland, offering a range of products online and in-store with a focus on customer service

Portviewportview.co.uk

Specialist interior fit-out consultancy delivering exceptional spaces and experiences for brands and organisations across the UK and Ireland with trusted partnership.

Strategic Investment Boardsibni.org

Specializing in infrastructure planning, project delivery, asset management, and reform advocacy for government departments and public bodies in Northern Ireland Delivery driven, taxpayer-focused approach

Choice Housing Ireland Ltdchoice-housing.org

The largest independent housing association in Northern Ireland, providing high quality homes, care, and support services for a diverse range of customers

HUB Financial Solutions (a HUB Group company)hubfinancialsolutions.co.uk

specialist in retirement financial advice, equity release, pension income, and long-term care funding, comparing market-leading products

Northern Ireland Officegov.uk

Supports the Secretary of State for Northern Ireland in promoting Northern Ireland's interests within the UK, improving politics, economy, and society

Tourism Northern Irelandtourismni.com

This organization promotes tourism in Northern Ireland by developing the industry, marketing to domestic and international tourists, and working with other tourism bodies

Aflac Northern Irelandaflacni.com

A technology and cybersecurity innovation center in Belfast, providing supplemental health insurance solutions to customers in their time of need

OCO Globalocoglobal.com

A technology-enabled advisory firm specializing in trade, investment, and economic development, helping international businesses succeed and connect to global opportunities for growth

Spence & Partners Limitedspenceandpartners.co.uk

An independent firm specializing in pension and savings advice, actuarial services, and pension scheme administration for clients in the UK and Ireland

Dalriada Trustees Limiteddalriadatrustees.co.uk

A professional pension scheme trustee offering services such as independent trustee, chairman of trustees, arbitrator in disputes, trustee secretarial services, and trustee training

StormHarvesterstormharvester.com

Leading analytics provider in wastewater industry, using AI and hyperlocal rainfall forecasting to help utilities manage networks, reduce flooding and pollution events

SciLeadsscileads.com

They offer an innovative sales and marketing intelligence platform for scientific industry, providing instant access to relevant prospect and market information

Titanic Hotel Belfasttitanichotelbelfast.com

Historic hotel in Belfast's Titanic Quarter, housed in former Harland & Wolff headquarters Offers unique experience blending heritage and luxury

Apex Fintech Solutions UKapexfintechsolutions.com

Fintech powerhouse providing seamless access, frictionless investing, and investor education through scalable solutions for market leaders, challengers, and visionaries

Age NIageni.org

This company supports older individuals in Northern Ireland by providing resources and advocating for a fulfilling later life for all

fscomfscom.co

Specialist consulting firm providing governance, risk, and compliance solutions, including audit and financial crime expertise for payments, crypto, and asset management sectors.

ITS Computing Ltdweareits.co.uk

Specializing in digital transformation, our innovative solutions optimize operations and drive efficiency for clients in the public sector, touching millions of lives worldwide

PAC Grouppacgroup.co.uk

A leading provider of specialist engineering solutions in UK, Ireland, and Europe, delivering exceptional service for diverse industrial and commercial sectors

Lunn's Jewellerslunns.com

A family-run jeweler in Northern Ireland with over 60 years of experience, offering fine jewelry, watches, and gifts with exceptional customer service and contemporary designs

Causeway Securitiescauseway-securities.com

A global independent securities brokerage with a regulated presence in the UK and US, offering innovative investment solutions with focus on client outcomes

Bell & Companybellcomp.co.uk

Specialists in providing tailored insolvency solutions for individuals and businesses facing corporate, personal, or property-related debt issues Regulated by the FCA

ProfileTree - Web Design and Digital Marketingprofiletree.com

Leading web design and development firm in Belfast, providing comprehensive digital strategies, SEO, content marketing, and video production services worldwide

Joulenjoulen.com

Providing AI-driven energy optimisation services to maximise value from renewable energy systems for businesses across UK, Ireland, and Europe.

Gradient Edgegradientedge.com

The company develops products and provides expert consulting services for modern digital commerce and data-driven experiences through small, skilled teams

Pure Fitoutpurefitout.com

The company specializes in sustainable construction and fit out services, managing projects of all sizes with a focus on quality and efficiency

BROOKVENTbrookvent.co.uk

A trailblazer in ventilation systems, specializing in energy-saving solutions for residential and industrial projects, with a commitment to innovation and excellence

Lagan Technologiesverint.com

A global leader in customer service solutions, offering on-premise and cloud-based options for organizations to streamline service requests and enhance customer experiences

GoReportgoreport.com

Smart and innovative software for surveys and inspections in the Built Environment, enabling quick data capture, analysis, and publishing of high-quality reports

SustainIQsustainiq.com

SustainIQ offers an all-in-one sustainability and ESG reporting software, helping businesses measure, monitor, and report on their social, economic, and environmental performance globally

Monsemonse.uk

A UK-based company offering a diverse range of natural CBD products sourced from organic hemp, promoting wellbeing through GMO-free, vegan options

Zestysimplyzesty.com

An award-winning digital agency providing strategic consultancy, creative design, web and application development, and project management services to clients worldwide

Hilton Belfasthilton.com

Hospitality company in Belfast city centre offering versatile event spaces for up to 450 delegates, alongside accommodations, dining options, and direct access to ICC Belfast

The Malone Hotel, Belfastthemalonehotel.com

This company offers luxurious accommodations, event spaces, and traditional Irish hospitality with a bar and restaurant serving delicious food and drinks

Animotiveanimotive.com

A leading creative-tech company specializing in AR, VR, AI, and software development, renowned for its Animotive product making 3D animation accessible and affordable

ICONI Softwareiconi.co.uk

The company offers cloud-based case management software for industries supporting employability, health, education, justice, and economic development, with a focus on user feedback and data security

Thrive.App Employee Engagement Platformthrive.app

ThriveApp Ltd provides employee communication platform for organizations of all sizes, empowering internal communications through a user-friendly content management system

Haruharu.co.uk

The company assists charities and sustainable brands in selling online to promote sustainable shopping, offering end-to-end resale services including product handling and customer interaction

AuditComply (Now Nulogy Quality & Compliance)nulogy.com

A Quality Management platform for manufacturers, focusing on reducing rework, improving quality, increasing throughput, streamlining operations, and supporting frontline workers

izon livegetizon.com

The company provides a customizable platform for real-time monitoring of various assets, enabling timely actions to improve business performance across industries

The Avenue Cinematheavenuecinema.com

Offers a boutique cinema experience with luxurious seating, in-cinema dining, diverse film scheduling including blockbusters, live events, classics and private hire options.

HUMAINhumain-studios.com

This company specializes in creating digital humans for top entertainment and technology firms by leveraging production expertise and innovative technologies

EasySend Ltd.easysend.pl

A company specializing in high-volume and low-spread currency exchange with unbeatable rates and low-cost transfers within the European Union Authorized by FCA

Myth Digitalmyth.digital

A digital product design and development company creating solutions for international clients in UX design, software development, mobile apps, web design, and e-commerce

Amet Insuranceametinsurance.com

Specializing in commercial insurance, this Belfast-based agency offers tailored coverage for motor, liability, and construction projects through underwriting and claims services

Flowlens Manufacturing Execution & MRP Softwareflowlens.com

Flowlens provides cloud-based software for SME plant and equipment manufacturers to increase efficiency, reduce costs, and improve overall business operations

Northern Ireland War Memorial Museumniwarmemorial.org

An accredited museum commemorating Northern Ireland's role in World War II, maintaining war memorials and supporting ex-service charities through grants

Retail NIretailni.com

Organisation provides professional advice, a voice for independent retail and wholesale businesses at all government levels, campaigning for town centers and fair deals.

Raise Venturesraisestartups.co.uk

This company assists founders with scalable ideas through validation, acceleration, and investment, providing a tailored program led by experienced entrepreneurs