Picking the best steel fabricators in Nelson comes down to who can cut, weld and finish the steelwork a job actually needs, whether that is a structural frame, a run of food grade pipework or a single laser cut bracket. Structural steel fabrication in Nelson is spread across workshops in Port Nelson, Nelson South and Stoke, along with Richmond and Brightwater in the neighbouring Tasman district, and between them they cover heavy fabrication, coded pipe welding, CNC pressing and stainless tank work. Kernohan Engineering and Brightwater Engineering are among the workshops covered below.
1Kernohan Engineering
Kernohan Engineering has worked out of Port Nelson since 1972, starting in the fishing industry and now covering heavy fabrication, stainless work, process piping, machining and marine engineering. More than 70 staff work across the Vickerman Street site, including in-house designers and draughtspeople, coded welders, a machine shop and a foundry. The mix suits industrial clients who want design, fabrication and installation handled by one engineering firm rather than split between trades.
Services
- Heavy steel fabrication
- Stainless fabrication of tanks, hoppers, benches and pipework
- Process piping and certified pipe welding
- Profile and laser cutting
- Machine shop work, marine engineering and propeller repair
Highlights
- Established in 1972 and engineering in Nelson for over 50 years
- Certified to the AS/NZS ISO 9001:2016 quality standard
- Coded TIG and MIG welding in compliance with ASME IX and AS/NZS 2980
- Separate purpose built stainless workshop to avoid contamination
- Over 35 apprentices trained, with in-house welding inspection and training
Location & Contact
Name: Kernohan Engineering
Address: 121 Vickerman Street, Port Nelson
Phone: 03 548 2399
Website: kernohan.co.nz
2Brightwater Engineering
Brightwater Engineering runs its main fabrication workshop from Spencer Place in Brightwater, south of Nelson city, with a 1600 square metre floor and entry doors 14 metres wide by 6 metres high for oversized assemblies. The work spans structural steel for commercial, industrial and residential builds, pipe welding, conveyor fabrication and the assembly of mobile industrial machinery. Blasting, painting, machining and on site installation are all handled in house, which suits contractors wanting one supplier from drawings through to erection.
Services
- Structural steel fabrication for commercial, industrial and residential projects
- Stainless steel fabrication
- Pipe welding and pile casings
- Conveyor fabrication and assembly of mobile industrial machinery
- Blast and paint, CNC machining and on site installation
Highlights
- Holds Steel Fabrication Certification (SFC) to CC3 level for structural steelwork
- Nelson workshop of 1600 square metres with 14 metre wide doors
- Plate rolls with 32mm capacity up to 3.0m width and 1500 amp submerged arc welding
- Over 80 qualified trades staff, supported by production engineers, estimators and project managers
Location & Contact
Name: Brightwater Engineering Ltd
Address: 7 Spencer Place, Brightwater, Nelson
Phone: 03 543 5300
Website: brightwater.co.nz
3Fabriweld
Fabriweld has been in the sheet metal trade since 1981 and has worked from its Vanguard Street premises in Nelson South since 2000. An Amada 3015 AJ 6kW fibre laser cuts stainless, mild steel and aluminium up to 25mm, and copper, brass and titanium up to 8mm, with CNC pressing folding components up to 4.2 metres. Owner Simon Crawford leads a team of 14 fabricators and engineers who also build conveyors, tanks, ducting and extraction canopies.
Services
- Laser cutting of stainless, mild steel, aluminium, copper, brass and titanium
- CNC brake pressing and folding
- Stainless steel and aluminium welding
- Fabrication of conveyors, bench tops, tanks, ducting and extraction canopies
- Drawing and file preparation from DXF, DWG, STEP files or a sketch
Highlights
- Established in 1981 and in the sheet metal business for over thirty years
- Team of 14 fabricators and engineers led by the owner
- Parts stored on a database so repeat orders can be recut
- Cutting and pressing done locally in Nelson, with no freight on parts
- Saturday work by appointment alongside weekday hours
Location & Contact
Name: Fabriweld Ltd
Address: 100a Vanguard Street, Nelson
Phone: 03 548 8620
Website: laserfabriweld.co.nz
4Stainless Solutions Nelson
Stainless Solutions Nelson is an owner operated workshop on Redwood Road in Richmond, fabricating in stainless steel and aluminium since 2002. Jeff Evans and his team build wine and beer tanks, commercial kitchens, medical and veterinary equipment and architectural stainless, and will travel to site when a job cannot come to the workshop. Past work has run from wineries such as Kahurangi Wine and Seifrieds through to breweries and dairy operations around Nelson and Tasman.
Services
- Stainless steel and aluminium fabrication and welding
- Wine and craft beer commercial tank builds
- Commercial kitchen fabrication
- Medical and veterinary equipment, including animal motel units
- Architectural stainless work and general engineering
Highlights
- Owner operated, with over 38 years of combined industry experience
- On site work available where parts cannot be brought in
- Builds specialist machinery, including plant for extracting essential oils and propolis
- Modifies and upgrades truck and trailer units
- Serves Nelson, Tasman and Golden Bay, and has fabricated for the American and Niue markets
Location & Contact
Name: Stainless Solutions Nelson
Address: 76 Redwood Road, Richmond
Phone: 03 544 1078
Website: stainlesssolutionsnelson.co.nz
5Graze Engineering
Graze Engineering is a locally owned workshop at Boxman Place in Stoke, established in 2000 and set up to work with structural steel, stainless steel and aluminium. The team handles fabrication and manufacturing for industrial and commercial clients alongside machining, repairs and modifications. Portable welding gear means work can be carried out on site when a component cannot be moved.
Services
- Fabrication and manufacturing in steel, stainless steel and aluminium
- MIG, TIG, arc and portable welding
- On site welding
- Machining
- Maintenance, modifications and repairs
Highlights
- Locally owned and operated, established in 2000
- Member of Business Central
- Fully equipped workshop covering structural steel and aluminium
- Weekend work by arrangement outside standard weekday hours
Location & Contact
Name: Graze Engineering (NZ)
Address: 3/3 Boxman Place, Stoke, Nelson
Phone: 03 547 3093
Website: grazeengineering.com
Steel Fabricators in Nelson at a Glance
| Business | Highlight |
|---|---|
| Kernohan Engineering | Established in 1972 and engineering in Nelson for over 50 years |
| Brightwater Engineering | Holds Steel Fabrication Certification (SFC) to CC3 level for structur... |
| Fabriweld | Established in 1981 and in the sheet metal business for over thirty y... |
| Stainless Solutions Nelson | Owner operated, with over 38 years of combined industry experience |
| Graze Engineering | Locally owned and operated, established in 2000 |
How to Choose the Right Steel Fabricator in Nelson
- Match the workshop to the material. Mild steel structural work, food grade stainless and aluminium call for different equipment, and some shops keep stainless in a separate bay to avoid contamination.
- Check the certification that applies to your job. Steel Fabrication Certification covers structural steelwork, while coded welding procedures such as ASME IX and AS/NZS 2980 apply to pressure and process pipework.
- Ask about capacity before you ask about price. Door width, crane height, plate thickness, laser bed size and press length decide whether a job can be built in one piece or has to be spliced.
- Find out what is done in house. Design and draughting, profile cutting, blasting, painting, machining and on site installation are sometimes subcontracted, which adds handling and time.
- Weigh up location and transport. Heavy assemblies cost money to cart, so a workshop closer to your site, or one that can weld on site, often works out cheaper overall.
Frequently Asked Questions About Nelson Steel Fabricators
How much does steel fabrication in Nelson cost?
Fabrication is usually quoted per job rather than at a fixed rate, because the price depends on the grade and weight of steel, how much cutting and welding is involved, and whether the finished item needs blasting, galvanising or painting. Supplying dimensioned drawings or a DXF file normally brings the quote down, since the workshop does not have to draw the part first. Ask whether the quote includes delivery and installation, as those are often priced separately.
What is the difference between a steel fabricator and a welder?
Welding is one step in fabrication. A fabricator takes a drawing or an idea and handles the whole sequence: cutting or profiling the material, folding or rolling it, fitting the parts together, welding them and then finishing the assembly. Most fabrication workshops employ qualified welders, but a mobile welder on their own generally covers repairs and on site joins rather than full builds.
Do I need certified steel fabrication for a building consent?
Structural steelwork in a building has to meet the Building Code, and councils will often ask for evidence that the fabricator works to a recognised quality system, particularly on larger or higher risk structures. The Steel Fabrication Certification scheme sets construction category levels, CC1 through CC4, according to the consequence of failure. Your engineer or designer will specify which level applies, and the guidance on the Ministry of Business, Innovation and Employment building performance site explains how compliance is demonstrated.
How do I check whether a fabricator is certified?
Certified companies are listed publicly, so you can confirm a claim rather than take it on trust. The Steel Fabrication Certification register names the fabricators holding current certification and the construction category each one is certified to. For pipework and pressure work, ask instead to see the welding procedure qualifications and the welder tickets that cover your job.
Which suburbs do steel fabricators in Nelson cover?
The workshops sit around the port and the industrial pockets of the city, with others out through Stoke, Richmond and Brightwater. Most will quote across Nelson and Tasman as a matter of course, and several travel further for on site welding or installation, into Golden Bay and Marlborough. If you are closer to Motueka or Takaka it is still worth asking, because the deciding factor is usually the size of the load rather than the distance.
Can one workshop handle stainless steel, aluminium and mild steel?
Many can, though the equipment and the skills differ. Stainless and aluminium need different filler wires, different techniques and ideally separate tooling, since carbon steel dust left on stainless will cause it to rust. Workshops that do a lot of food, dairy, wine or marine work tend to keep a dedicated stainless area for that reason, while a general engineering shop may be better value for structural mild steel.
How long does a fabrication job take?
Small laser cut and folded parts can often be turned around in days, especially where the file is already on the workshop’s system from a previous order. Structural steel for a build is a longer process, since it moves through detailing, cutting, welding, then blasting and painting before it reaches site, and the programme has to line up with the builder. Ask for an indicative lead time at quote stage, and flag anything that has to arrive on a set date.
Can a fabricator work from my own drawings?
Yes, and it usually speeds things up. Workshops running laser or plasma cutters generally want DXF or DWG files at 1:1 scale in millimetres, or STEP files for three dimensional parts, with at least one dimension marked so the size can be checked. If you only have a sketch, a sample part or an old component, most fabricators can draw it up for you, though that takes longer and adds to the cost.
How We Chose the Best Steel Fabricators in Nelson
Every business in this guide was found by searching for steel fabricators in Nelson, then checked against what the business publishes itself: its own website, or where it has none, its official social or booking page. Names, addresses and phone numbers come from those pages rather than a directory feed, so what you see here is what the business says about itself. We also check that each one is still trading and is actually based in or genuinely serving Nelson, rather than a national operator running a local landing page. A business we can’t confirm from its own pages is not listed.