Sector · 01
Hospitals
Sterilisation steam systems, autoclaves, hospital steam carts. Calm, planned interventions on equipment that cannot afford to fail mid-shift.
Service register · 04 / 05
Evnia Designs (Pty) Ltd is a South African engineering services company. Four years in operation, seventy-plus years of combined steam, valve and pressure-vessel experience on the team. We work the equipment we know, in the country we live in.
Company reference
EVN / 26 / 04
A trade reference register, for procurement, compliance and audit.
Issued 2026 · Rev. 01
§ 01 · Mission
It is not what the client can do for us, but what we can do for the client.
— Operating mission · 2022
§ 01.1 · Why we exist
South African industry runs on steam plant that is older, harder-worked and more regulated than most operators have time to attend to. Boilers don't get to be old without paperwork. Valves don't lap themselves.
Evnia Designs exists to bridge that gap, to be the named contractor on the inspection certificate, the team that arrives, the people the AIA is comfortable signing off behind. And, on a smaller scale, to do the same for the property owner whose tile crack just got bigger.
§ 02 · Operating commitments
§ 001
If it isn't safe, the rest doesn't matter. The vessel comes second to the people around it.
§ 002
OHS Act and Reg 17 are the floor. We don't try to find creative interpretations of either.
§ 003
Seventy-plus years of combined experience, brought to a small enough team that it actually shows up.
§ 004
When we commit to a window, we commit to it. If we can't keep it, you hear that early.
§ 005
Most of our work is repeat. We'd rather earn the next inspection than win the next quote.
§ 03 · Sectors served
We service industrial plants, hospitals, food processing facilities, manufacturing plants and commercial steam users, across the Republic.
Sector · 01
Sterilisation steam systems, autoclaves, hospital steam carts. Calm, planned interventions on equipment that cannot afford to fail mid-shift.
Sector · 02
Cook, clean, blanch, retort. Steam quality matters, and the inspections cycle around production windows, not around our calendar.
Sector · 03
Process heat, jacketed vessels, steam-traced pipework. The kind of plant that runs three shifts and notices everything.
Sector · 04
Boiler houses, distribution headers, valve farms. We've worked older equipment than most companies will see in a career.
Sector · 05
Laundries, hotels, light commercial. Smaller boilers, same regulation, same documentation, at a more accessible scale.
Sector · 06
Homeowners, property managers, estate agents. The other half of our register, and the half most people don't expect.
§ 04 · Team
A deliberately small team, enough hands to deliver, few enough that the principal still walks every project. Combined experience across boilers, valves, hospital steam, food service and air-conditioning is over seventy years.
Boilers, vessels, statutory coordination, AIA liaison.
Lapping, refurbishment, bench testing, imports.
MPT, UT, thickness mapping, on-site witnessing.
Tube work, refractory, burner servicing, breakdown response.
Small builds, restoration, handyman scheduling.
Vessel register, AIA scheduling, documentation, invoicing.