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A detailed close-up of a high-pressure industrial boiler steam manifold in an engineering plant.

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Issued 03.05.2026 · Roodepoort, ZA

§ 01 · Identity · Steam · Pressure · Statutory compliance

Steam plant safety and statutory compliance, kept honest across South Africa.

Steam boilers, pressure vessel inspections, and 24/7 emergency service for hospitals, food plants, and manufacturers, with 70+ years of combined team experience.

TradeSteam & PressureAuthorityOHS Reg 17 · AIAService24 / 7 / 365
§ 02 · Working under

Compliance is the work, not a layer over it.

Steam plant safety in South Africa is governed by the Occupational Health and Safety Act, Regulation 17, on Vessels Under Pressure. Every inspection, repair, and recertification we perform sits inside that framework, in coordination with Approved Inspection Authorities.

  1. 01

    AIA collaboration

    Inspections coordinated with Approved Inspection Authorities for statutory sign-off.

  2. 02

    NDT and MPT

    Non-destructive testing and magnetic particle testing for pressure vessels and pipework.

  3. 03

    12 / 24 / 36-month cycles

    Statutory inspection schedule held and prompted ahead of every window opening.

  4. 04

    Safety valve testing & recalibration

    Set-pressure testing and re-certification, on-site or in the workshop, with full documentation.

Engineering blueprint schematics of a pressure vessel under pressure.

Operating framework

OHS Reg 17

Vessels Under Pressure

12 · 24 · 36-month cycles

See compliance details
§ 04 · Statutory cycle

We track your 12, 24, and 36-month inspections.

OHS Reg 17 mandates a structured inspection cycle. We hold the schedule and prompt you before each window opens.

Authority
Approved Inspection Authority
Reference
OHS Act 85/1993 · Reg 17
Held by
Evnia Designs (Pty) Ltd
12 MO24 MO36 MOOperating underOHS Reg 17 · VUPMechanical inspectionExternal · controls · safety devicesExtended inspectionHydrostatic test · internal reviewStatutory recertificationFull inspection · revalidationFig. 04 · Statutory inspection cycle · OHS Act 85 / 1993 Reg 17
§ 05 · Plant and workshop

Equipped for technical work, on-site or in our workshop.

Inspections, refurbishment, and emergency service backed by the equipment to do them properly.

Workshop registry

EVN-WS / 2022

Plant and equipment

Operating since 12 / 2022

  • 01Steam plant equipmentBoilers, pressure-reducing stations, sterilisers, and full distribution networks.
  • 02Valve workshopLapping, pressure testing, refurbishment, and imported-valve sourcing under one roof.
  • 03NDT and MPTNon-destructive testing and magnetic particle testing for pressure vessels and pipework.
  • 04High-pressure cleaningOn-site descaling and pre-inspection preparation.
  • 05SandblastingSurface preparation prior to coating, lining, or repair.
  • 06Pressure testingHydrostatic and pneumatic testing rigs for vessels and components.
  • 07On-site service rigsMobile equipment so the plant rarely has to travel to us.
§ 06 · Ready when you are

Schedule a quote, or call the 24/7 line.

Most enquiries are answered within one business day. For steam plant emergencies, call any time.

Request a quote 24/7 emergency line

Line answered now · 09:42 SAST