NCA registration governs the company. DIT grade testing governs the person actually laying the blockwork - and on a building site that is the difference you live with.
Anyone can print a business card that says 'contractor'. NCA registration is the line between a licensed construction company and someone with a wheelbarrow and confidence - and it takes about five minutes to check.
Tell us what you're building.
Send us the scope, the site and the date you need it finished. We will tell you honestly whether we are the right contractor for it.