M & J Cosgrove

We’ve been at the forefront of quality construction for over 50 years, with all the experience, knowledge and skills you’ll need to deliver your building, refurbishment or development project.

We deliver the highest standards of quality, value, customer service and safety, with a wealth of experience across South Wales and beyond. Our portfolio includes Commercial, Local Authority, Health Authority and Retail construction and development projects.

Our approach is collaborative and friendly – we’re valued partners to our clients, offering tailored solutions from refurbishments to all-inclusive package deals. We’re experts in conservation work, and our knowledge and experience of site development in South Wales is unsurpassed.

Take a look around our site to find out more. Or get in touch, we’d love to hear from you.