D&H Steel Construction Ltd
D&H Steel Construction is one of New Zealand's largest structural steel fabricators carrying out a wide variety of projects throughout the North Island and Pacific Islands. The company has a wealth of experience in fabricating and erecting structural steel for commercial building projects and industrial process plants.
With a fabrication output of up to 250 tonnes a week, D&H Steel?s focus is on projects of 200 to 3,000+ tonnes. Crucially, this fabrication capacity is matched by Auckland?s largest and most stable steel erection workforce, equipped with 7 mobile cranes and a tower crane.
| Physical Address | 206A Great North Road, Glendene, Waitakere (map) |
| Postal Address | P O Box 69193, Glendene, Waitakere, 0645 |
| Phone | (9) 818 4743 | Mobile | (21)599614 |
| Email | mike.s@dhsteel.co.nz | Website | www.dhsteel.co.nz |
| Fax | (9) 818 5785 | Contact | Mike Sullivan |
Recent Projects
 | Societe Le Nickel, NoumeaThe development of Conveyors and chutes for ?Societe Le Nickel? in Noumea. Total of 240 tonnes. |
Project Capability
The Project Capability table indicates categorisation of the company in terms of the work it considers it can execute technically, and classification of the company in terms of the maximum size of project contract that it has previously handled.
| Heavy industrial plant structures |  |
| Multi storey >3 levels | |
| Large span portals >30m | |
| Medium/small span portals | |
| Large span trusswork | |
| Major tubular steelwork | |
| Towers | |
| Architectural metalwork | |
| Frames for machinery, supports for conveyors, ladders and catwalks | |
| Grandstands and stadia | |
| Small fabrications | |
| Pedestrian bridges | |
| Short span road or rail bridges <18m | |
| Long span bridges | |
| Residential steelwork | |
| Project Tonnage | up to 3000 |
| Project Contract Value | up to $10,000,000 |
Note: The steelwork project contract value for a company is intended to give guidance on the size of steelwork contract that has been undertaken; where a project lasted longer than a year, the value is the proportion of the steelwork contract undertaken within a 12 month period. Contract value is primarily steelwork but may include associated works.
Equipment and Services
| CNC Beam Line | |
| CNC Cutting - Oxy, Plasma | |
| CNC hole drilling or punching | |
| Crane: Mobile <= 10t | |
| Crane: mobile > 10t | |
| Cranes: Overhead <= 5t per bay | |
| Cranes: Overhead > 5t per bay | |
| Cutting Mechanical: Saw, Cropper, Guillotine | |
| Plate Rolling | |
| Section Rolling | |
| Welding: Non-Ferrous | |
| Welding: On-Site | |
| Welded Beam Line | |
| Cold Cambering of Beams <450mm deep | |
| Cold Cambering of Beams <620mm deep | |
| Steel Erection | |
| 3D Steel Detailing Modelling | |
| General Steel Detailing | |
| Wire brush and prime | |
| Grit-blasting and architectural coatings | |
| Intumescent coatings | |
Employment
D&H Steel Construction Ltd offers the following programs:
| Gateway school students |
Work experience school students |
Modern apprenticeships |
STAR |
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