Following our annual ISO Audit which was carried out last week, McTaggart Construction have achieved recertification for ISO 9001:2015 (Quality), ISO 14001:2015 (Environmental), and ISO 45001:2018 (Health & Safety, including SSIP).following our annual ISO Audit which was carried out last week, McTaggart Construction have achieved recertification for ISO 9001:2015 (Quality), ISO 14001:2015 (Environmental), and ISO 45001:2018 (Health & Safety, including SSIP).