Irwin GroundWorks is a specialist sports ground and golf course contractor with over 40 years of experience in construction, renovation, and maintenance. Based in Ballymoney, Co Antrim, they provide a full programme of expertise from project concept to completion and follow-up maintenance throughout Northern Ireland and Southern Ireland. Their services include construction of golf courses, hard porous surfaces, and equestrian menage; renovation of sand slitting, sand grooving, and gravel banding; maintenance services such as verti-draining, top dressing, and direct seeding; and additional services including excavation, land drainage, landscaping, and agricultural contracting.