Coreseal Ltd are diamond drilling, mastic pointing and concrete cutting experts covering Wales, the South West and beyond.

Established in October 2017 by a management team with over 15 year’s  experience in the construction industry, we’re proud of the long term relationships we’ve developed with local and global clients and our enviable record for quality whilst maintaining competitive prices.

Our customer service

Regardless of whether it’s a huge project or a small task, we guarantee the same attention to detail and high quality service. We’ll work alongside you from planning to completion and provide the right solution, the right people for the task and we get it right from the start.

Our clients

Our clients cover a broad and diverse range of industries from housing developers through to commercial construction companies. 

Our team

The Coreseal team is constructed from employees who are highly skilled, reliable and have exceptional attention to detail. Each team member really cares about our clients, the services we provide and the work we carry out. And with a CSCS-registered and NVQ qualified workforce, you can rest assured that you have the best people providing the best service.