Precision Stainless Steel & Aluminium fabrication for Architectural, Industrial, and Bespoke Sector.

High-performance stainless steel fabrication for architectural, commercial, and industrial applications. Precision, durability, and clean detailing in every piece.

Lightweight and versatile aluminium solutions for architectural elements, structural components, and custom-built assemblies with refined finishes.

Engineered structural steel solutions for frameworks, load-bearing systems, and supports built with strength, accuracy, and AS/NZS compliance.

Precision-folded flashings designed for architectural detailing, weather protection, and clean integration into commercial and residential building systems.

Fabricated containment solutions built with material integrity, clean welds, and dependable long-term performance for industrial and marine applications.

Advanced surface finishing processes that enhance durability, corrosion resistance, and the overall appearance of fabricated metal components.

Inspection, restoration, repair, and refinishing that extends service life and restores performance to existing steel and aluminium structures.
Marine-grade precision.
Architectural finish.
Industrial strength.
From sculptural bollards on to industrial frameworks spanning entire plants — Coast Marine Stainless brings engineering precision and craft obsession to every weld, every finish, every installation.
We work alongside your architects, engineers and project managers from the first drawing to final sign-off.
In-house fabrication across TIG welding, CNC cutting, press braking and hand finishing — controlled quality at every stage.
Our experienced installation crews handle logistics, site coordination and final commissioning — nationwide.
Thanks for the beautiful design. Professional and responsible team. Recommend to everyone who wants a great result.
Two decades fabricating for Auckland's most demanding clients — from waterfront developers to heavy industry — has forged a workshop culture where precision isn't a goal, it's a baseline.
316L stainless as our baseline — salt air, chemicals and heavy use are no match for the alloys we choose.
Design, fabrication and installation under one roof. No subcontracting your critical work. Full accountability.
Our welding team holds current certifications and processes meet AS/NZS structural standards.
Realistic schedules, held. Our project management team keeps you informed from first cut to final installation.
Whether it's a complex industrial brief or a bespoke residential commission — we welcome the projects other fabricators won't take on.