As holders of The National Certificate in Horticulture we guarantee a professional gardening/landscaping service. All work carried out to the highest standard and at very keen rates. We provide a wide range of gardening & landscaping services to both domestic and commercial customers. When choosing Colwell Contracts you can be confident in a job well done. No job too big or too small. Frees estimates given. We cover anywhere in the Carrickfergus, Newtownabbey, Belfast, and Larne areas.