Christchurch Ready Mix Concrete has its own well-equipped testing laboratory at the Belfast site and the company ensures that all of the concrete they produce is regularly tested in accordance with New Zealand Standards 3104, 3111 and 4407.

As a member of the New Zealand Ready Mix Concrete Association (NZRMA), all four of the company’s plants are graded under the NZRMA scheme and audited annually by an independent plant engineer, registered to NZS 3104.