Quality Control & Project Planning Services
Documented Quality, From Plan to Dispatch
- QCPQuality control plans
- ISO 3834Certified welding quality
- ISO 9001Certified quality system

At National Stainless Steel Centre (NSSC), quality is planned before the first cut. We support you in preparing quality control documents, NDT requirements and production plans, so your stainless steel project is documented from material to dispatch.
Our quality system is accredited to ISO 9001 and our welding to ISO 3834, both audited by TÜV Rheinland South Africa. Our live MRP and ERP systems track every job through production.
40+ Years of Expertise
Decades of stainless steel processing experience, trusted by leading industries across South Africa and beyond.
Strategic Kempton Park Location
Centrally based near OR Tambo International Airport for rapid distribution across South Africa and Sub-Saharan Africa.
Efficiency & Sustainability
Optimised nesting, energy-efficient processes, and minimal material waste support both cost savings and sustainability goals.
State-of-the-Art Technology
Advanced CNC, laser, plasma, waterjet, and robotic systems delivering precision, speed and repeatability.
Integrated Services Under One Roof
From cutting and bending to welding and polishing, a streamlined workflow that saves time and reduces coordination risks.
Custom Solutions, Zero Compromise
Every project is tailored to your specs from prototyping to high-volume production runs with consistent results.

Our Quality Control & Planning Capabilities
We prepare, and work to, the documents your project calls for.
- Quality control plans (QCP documents) for your project
- Production plans, scheduled through our live MRP and ERP systems
- NDT requirements, planned with production
- Material grade checks with a handheld alloy analyser
- Dimension and angle checks against your drawing
- Welding procedures qualified to ASME IX and BS EN ISO 15609-1
- Parts marked QC passed before dispatch
How it works
Send your requirements
Email your drawings, specification and any inspection or NDT requirements to info@nssc.co.za, or use the form below.
We plan with you
We agree the quality plan, inspection points and production schedule with you, and send you a quotation.
We check and record
Material grades, dimensions and welds are checked during production and recorded against your quality plan.
Parts and documents
Your parts leave marked QC passed, with their documents, from Kempton Park or delivered nationwide.
Industries We Serve
NSSC plans and documents stainless steel work for public and private projects across many sectors.
- Mining
- Civil & Construction
- Engineering
- Petrochemical
- Chemical
- Water & Sanitation
- Paper & Pulp
- Agriculture
- Architectural
- Automotive
Why Choose NSSC?
Our quality system is independently audited: NSSC is accredited to ISO 9001 and ISO 3834 by TÜV Rheinland South Africa, and our welders are qualified and coded.
Because we supply the stainless steel and process it in-house, the material, the work and the records all come from one place.
Custom Projects. Zero Compromise.
We agree the quality plan with you and keep to it through production. Our process includes:
- Agreeing the quality plan and inspection points with you
- Preparing QCP documents and NDT requirements
- Planning production through our MRP and ERP systems
- Checking material grades, dimensions and welds
- Supplying the documents with your parts
Building assemblies as well? See our pre-fabrication and sub-assembly service.
Request a quote
Documented quality starts here
Below is a list of our certificates
ISO 9001:2015 Certified
View certificateNSSC operates a Quality Management System accredited by TÜV Rheinland.
B-BBEE Level 4
View certificateNSSC is a LEVEL 4 B-BBEE Contributor with a 100% Procurement Recognition Level.
ASME IX & BS EN ISO 15609-1 Qualified Welding
NSSC has a variety of qualified welding procedures to both ASME IX (2010 ADD 2011) and BS EN ISO 15609-1/2004 standards. All welders are Qualified and Coded, covering multiple grades and ranges of material.
Frequently asked questions
What is a quality control plan (QCP)?
A quality control plan sets out how your parts will be made and checked: the inspection points, the checks at each one and the records kept. We support you in preparing QCP documents for your stainless steel project.
Can NSSC help with NDT requirements?
Yes. We support you in preparing the NDT requirements for your project, so the right checks are planned with production. Tell us your specification when you request a quote.
Which quality standards is NSSC accredited to?
NSSC is accredited to ISO 9001 for quality management and ISO 3834 for welding quality, audited by TÜV Rheinland South Africa. Our welding procedures are qualified to ASME IX and BS EN ISO 15609-1.
How does NSSC check stainless steel grades?
We check grades with a handheld alloy analyser, which reads the alloy composition directly from the part. It confirms that the 304, 316, 3CR12 or duplex material is the grade your drawing specifies.
How does NSSC plan production?
Every job runs through our live MRP and ERP systems, from material to dispatch. We confirm your lead time with your quote and plan production around it.
What should I send for a quality control quote?
Send your drawings, the specification or standard your project works to, and any inspection or NDT requirements. Email them to info@nssc.co.za, or send your details with the form on this page.
Contact NSSC for Quality Control & Project Planning
Tell us what your project needs documented, and we will plan it with you.
Get in touch with us
Cnr Pomona Rd & 5th Ave, |
Mon-Thur: 7:30-16:30 |
Submit enquiry
Other services
Laser cuttingFibre laser cutting from 0.5 to 50 mm, with tolerances to 0.1 mm.
Water jet cuttingCold cutting up to 100 mm thick, with no heat distortion.
Plasma cuttingHigh-definition plasma cutting of plate from 3 to 100 mm thick.
Guillotine cuttingStraight, clean cuts of sheet and plate in lengths up to 6 m.
CNC punchingHoles, slots and perforations punched in sheet from 0.5 to 3 mm.
BevellingWeld preparation and safe, clean edges on plate up to 50 mm thick.
CNC bendingPrecision and heavy-duty CNC bending, up to 1,000 tonnes and 6 m.
CNC tube bendingCNC bending of 12 to 50 mm tube, in single or multiple bends.
Plate rollingConventional and CNC rolling of plate from 0.9 to 30 mm thick.
Section rollingRolling of flat bars, angles and channels up to 100 mm thick.
CNC milling, machining and drillingIn-house CNC milling, machining and drilling of parts up to 1 m.
CNC and robotic weldingMIG, TIG, keyhole TIG and SAW welding, manual and robotic.
Polishing and finishingPolishing, grain finishing and deburring on plate up to 1,500 mm wide.
Pre-fabrication and sub-assembliesStructural sections, pipes, flanges and plate work, built into ready-to-fit assemblies.
Dish endsTorispherical, 2:1 ellipsoidal, dished and flanged heads, formed on our FACCIN line.
Further reading
Top Stainless Steel Suppliers in South Africa: Where to Buy Quality Steel
Top stainless steel suppliers South Africa. We deliver certified steel, custom processing & bulk supply for mining, construction & fabrication projects.
Read articleQuality Control in Stainless Steel Plasma Cutting: What to Look For
What to look for in stainless steel plasma cutting quality: advanced CNC machines, skilled operators and strict quality control. Why NSSC is a trusted choice.
Read article
