Mike Lindsay and the team at McMassive Concrete lay concrete from Kaiwaka to Puhoi and all places in between. They’re good. The evidence is concrete. Concrete Specialists: Trusted For Concrete Solutions. Nothing Too Big, Nothing Too Small, We Do It All. Wellsford concrete – all commercial and residential concrete. Contact us on 021 582 292 and we will get done what you need. From floors to patios, driveways, paths and subdivision footpaths to a concrete slab on your farm, workshop or business, we do concrete work anywhere throughout North Auckland. Residential and commercial concrete laying jobs from Kaiwaka to Matakana and Warkworth and south to Puhoi.