Accreditations At Castle we have an unwavering approach and commitment to achieving high quality standards on each project we undertake. As such, we are accredited to the highest levels in every aspect of our trades by a growing number of professional industry bodies. If you would like to find out more about working with us – we’d love to hear from you. Get in touch > Contact Tel: +44 (0) 191 519 4666 Email: contactus@castlebs.co.uk 6 Merchant Court Monkton Business Park South Hebburn, Tyne & Wear NE31 2EX ©2020 Castle Building Services. All Rights Reserved. Privacy Notice