The 55 largest manufacturers in Ireland

Johnson Controlsjohnsoncontrols.com

Global leader in transforming environments through smart, healthy, and sustainable buildings Offering innovative digital solutions for various industries worldwide

Eatoneaton.com

Intelligent power management provider working towards a sustainable future by helping customers manage power, transition to renewable energy, and solve power management challenges globally

Smurfit Westrocksmurfitwestrock.com

Global provider of innovative paper-based packaging solutions with extensive operations, mills, and a large workforce across multiple countries.

Smurfit Kappasmurfitwestrock.com

A global provider of sustainable paper-based packaging solutions, offering innovative products and expertise to drive success for customers worldwide

TE Connectivityte.com

A global leader in industrial technology manufacturing, specializing in connectivity and sensor solutions for various industries to create a safer, sustainable, and connected future

Weatherfordweatherford.com

A global energy services company with 17,000 team members in 75 countries, providing solutions for the challenges of the energy industry

Kerrykerry.com

Provides taste and nutrition solutions to food, beverage, and pharma brands, supporting product innovation and consumer satisfaction worldwide.

Allerganabbvie.com

The company discovers and delivers innovative medicines in various therapeutic areas including immunology, oncology, neuroscience, eye care, and more

CRHcrh.com

Global leader in building materials solutions, with market leadership in North America and Europe, offering materials for infrastructure projects and sustainable construction

Allegionallegion.com

Global leader in seamless access solutions for homes, businesses, schools, and institutions, specializing in securing people and assets around the door

Descon Engineering Limiteddescon.com

An integrated engineering services and manufacturing company operating in Pakistan and the Middle East, delivering client-specific solutions for Energy, Infrastructure, and Process industries

Perrigo Company plcperrigo.com

European Consumer Self-Care market top player, U.S. store brand over-the-counter and infant formula provider, offering trusted health and wellness solutions.

Glanbiaglanbia.com

A global nutrition company creating better products, sustainable practices, and high-quality nutrition to help people live full, healthy lives

Jazz Pharmaceuticalsjazzpharma.com

Global biopharmaceutical company focused on developing innovative medicines for serious diseases with limited treatment options to improve patient lives.

Kingspan Groupkingspan.com

Global leader in high-performance insulation and building envelope solutions for construction, aiming to improve building performance and create a sustainable future

IPL Schoelleriplschoeller.com

Design and manufacture smart, reusable circular packaging solutions supporting efficient, scalable, and sustainable supply chains across multiple industries worldwide.

Ornuaornua.com

Global dairy cooperative exporting Irish dairy products to 110 countries, with consumer brands and ingredients divisions managed by 3,000 employees worldwide

Glanbia Performance Nutrition (GPN)glanbia.com

A global nutrition company focused on inspiring people to achieve performance, healthy lifestyle, and weight management goals through various leading brands

Tirlántirlan.com

A world-class food and nutrition business with a diverse portfolio of products for consumer, agri, and international markets, focusing on sustainability and innovation

KCC Groupthekccgroup.com

Specializes in providing comprehensive door, access control, glazing, and partition solutions, with a focus on quality, innovation, and customer satisfaction

H+K Internationalhki.com

Supplier of stainless steel kitchen equipment, integrated smart systems, facility design, and construction management for global food service industry.

Portwestportwest.com

A leading manufacturer of high quality workwear, footwear, and PPE with global distribution, offering a wide range of safety apparel products

Wrightbuswrightbus.com

A family-run business manufacturing iconic electric buses, leading the way in zero-emission transportation with innovative solutions and environmental awareness

Moog Controls Corporation (Philippine Branch)moog.com

A worldwide designer and integrator of precision motion control products and systems for various industries, with a strong focus on culture and integrity

Aerogenaerogen.com

Aerogen innovates aerosol drug delivery to improve respiratory care, patient outcomes, and healthcare provider efficiency, focusing on safety and effectiveness

Irish Distillersirishdistillers.ie

Producer of well-known Irish whiskeys with global success, part of a leading spirits and wines supplier, pushing innovation and expansion

Glen Dimplexglendimplex.com

Manufacturing heating, ventilation, flame, precision cooling, and consumer appliances with innovative solutions to improve everyday life and energy efficiency.

Harland & Wolffnavantia.co.uk

With over 160 years of marine manufacturing expertise, this company provides a wide range of services to the offshore and maritime industries across various sectors

MDSterex.com

Specializing in designing and manufacturing Heavy Duty Trommels, this Republic of Ireland-based company prioritizes innovation, with a dedicated team of over 50 staff members

Vital Healthcaredccvital.com

A healthcare company specializing in sales, marketing, and distribution of pharmaceuticals, medical, surgical, and lab products with a focus on improving patient care

Chanelle Pharmachanellepharma.com

Ireland’s largest manufacturer of generic pharmaceuticals for human and animal health, with a global presence and ambitious plans for growth

Glanuaglanua.com

A leader in engineering solutions for water infrastructure, specializing in innovative designs, global technologies, and maintenance of treatment facilities nationwide

Avoca Irelandavoca.com

Irish craft retail, food markets, and cafes across Ireland, with a long history in weaving and a focus on unique experiences.

Butlers Chocolatesbutlerschocolates.com

A family-owned firm dedicated to crafting exceptional chocolates, focused on sustainability and global presence through airport retail and chocolate cafes

GC Aestheticsgcaesthetics.com

Leading manufacturer of breast implants with over 30 years experience, focusing on safety, innovation, quality, and customer support.

WaterWipeswaterwipes.com

Innovative company creating pure baby wipes with minimal ingredients, recommended by medical professionals worldwide, and expanding product range using unique water technology

O'Neills Irish International Sports Co. Ltd.oneills.com

Leading Irish sportswear manufacturer supplying GAA, rugby, soccer, cricket, and more to clubs, schools, and colleges with in-house fabric creation and production

Carbery Groupcarbery.com

Global manufacturer of specialty and nutritional dairy ingredients, flavors, and cheeses with production and R&D in Europe, USA, Asia.

Tobermoretobermore.co.uk

Pioneering manufacturer of paving and walling products since 1942, offering a diverse range of styles, finishes, and sizes for UK and Ireland markets

Horseware Irelandhorseware.com

Global leader in equine products, specializing in horse rugs Committed to making life better for horses, riders, retailers, employees, and the world

Triceltricel.eu

A global engineering company with multiple divisions manufacturing GRP products, water storage solutions, environmental products, and distribution of composites and lubricants

ResMed Sensor Technologiesresmed.com

Global leader in developing, manufacturing, and marketing medical products for respiratory disorders, specifically focusing on sleep-disordered breathing, to improve lives and raise awareness

MERLYNmerlynshowering.com

The company specializes in manufacturing high-quality showering enclosures, shower trays, and bath screens, focusing on exceptional design, materials, and customer service

Dubarry of Irelanddubarry.com

World-renowned for designing and manufacturing high-quality, innovative footwear for various activities, combining tradition, technology, style, comfort, and function

MetPro Groupmetprogroup.net

Global leader in developing diverse active and protective packaging systems for preserving and protecting high-value metal products during shipping and storage worldwide

Versiv Compositesversivcomposites.com

Global leader in high-performance materials for aerospace, automotive, defense, and more Specializing in advanced films and fabrics for various industries with a focus on collaboration

Diet Chefdietchef.co.uk

The company provides chef-prepared meals delivered to your door, helping you effortlessly stick to a low-calorie diet for weight loss

Lawrence Engineering Ltdlawrenceengineering.ie

A precision engineering and contract manufacturing partner for global medical device suppliers, providing turnkey solutions from design to manufacturing and assembly

Clonakilty Distillery I B Corp™clonakiltydistillery.ie

A maritime distillery in Ireland with a stunning oceanfront location, producing award-winning whiskies and gin that are gaining popularity globally

HSF Grouphsf.group

Manufacturing-based engineering company in Northern Ireland offering integrated design and production services, serving as a trusted sub-contract supplier for 15 years

ATC-Advanced Technical Conceptsatcgroup.ie

Engineering solutions partner specializing in spare parts inventory, tubing, stainless steel fabrication, and mechanical & hydraulic services for manufacturing excellence and process improvement

CARNBROOKEcarnbrooke.com

A family-owned butcher business established in 2011, supplying quality, locally sourced meat to prestigious hotels, restaurants, and over 250 customers in Northern Ireland

Velo Coffee Roasters B -Corpvelocoffee.ie

Sources and roasts top-quality coffee beans in small batches, operating as a roaster in Cork City, serving customers with a reliable supply.

Coffee Perfectioncoffeeperfection.ie

Providing professional coffee solutions to hospitality and home users, sourcing globally, curating blends, supplying equipment, and training for the perfect cup. Also creates unique coffee brands for partners.

Rigney Engineering ltdrigneyengineering.ie

An engineering solutions provider for mechanical, structural, and industrial industries, with expertise in power generation, concrete, quarry, waste recovery, marine, and construction sectors