Hilton Plumbing is an award-winning, family-run Perth plumbing business established in 1980. Based in Bibra Lake, the team provides domestic and commercial plumbing, gasfitting, hot water, blocked-drain, leak-detection and emergency services across metropolitan Perth. Recognised by MPAWA as Employer of the Year and for Excellence in Customer Service in both 2024 and 2025, Hilton Plumbing is committed to honest advice, upfront pricing and dependable workmanship.
RCD Testing
GA PERRY is one of Western Australia’s longest established plumbing and maintenance service providers, delivering plumbing, gas fitting, electrical and hot water solutions across the Perth metropolitan region. Established in 1896, the business has built a strong reputation for reliable service, technical expertise and responsive maintenance solutions for residential and commercial clients throughout Perth. With more than 125 years of industry experience, GA PERRY provides plumbing, gas, electrical and hot water services backed by fully licensed tradespeople and a strong customer service focus. The business operates 24/7 emergency response services and is recognised for its commitment to punctuality, transparent pricing and practical repair-first solutions.
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Rowson’s Plumbing Services is a proudly Western Australian owned and family-operated business providing commercial, industrial and residential plumbing services throughout the Perth metropolitan area. Established in 1998, the company has built a strong reputation for professional workmanship, reliability, safety and customer service. Available 24 hours a day, seven days a week, Rowson’s provides commercial plumbing maintenance, emergency plumbing, blocked-drain clearing and CCTV inspections, gas services, hot water systems, leak detection, backflow prevention, strata plumbing and pump installation, servicing and repairs. The team is supported by ongoing in-house training and holds Master Plumbers Association membership, Waterwise Plumber recognition and WPCG accreditation. Rowson’s is a multi-award-winning business, including the 2023 MPA Business of the Year for Commercial Maintenance Plumbing and Gas, reflecting its commitment to quality, compliance and long-term client relationships.
Techworks Plumbing is a Perth-based commercial plumbing contractor operating within the broader Techworks Group alongside Techworks Electrical. Established in 2017, the company delivers maintenance and project services across government, education, transport and commercial sectors throughout the Perth metropolitan area. Known for its integrated plumbing and electrical capability, Techworks provides practical end-to-end solutions for facility managers, local councils, universities and infrastructure clients. The business has built a strong reputation for reliable service, collaborative culture, long-term staff retention and a strong commitment to apprenticeship training and workforce development.
TAPS Industries is a family-owned and operated plumbing, gas and maintenance services business based in Kambalda, delivering trade services throughout the Goldfields and regional Western Australia. Established in 2011, the company provides plumbing, gas fitting, sewer and drainage services, air conditioning, vacuum truck operations, bathroom renovations and mining camp maintenance for residential, commercial and mining clients. With a strong reputation for reliability, prompt service and community involvement, TAPS Industries supports communities from Kalgoorlie and Leonora through to Norseman, Wiluna and Esperance. Backed by a 24/7 emergency response service and a commitment to quality workmanship, TAPS Industries continues to be a trusted provider of plumbing and maintenance solutions across regional Western Australia.
Royalty Plumbing, Gas & Electrical is a well-established Perth-based trade services company providing plumbing, gas fitting, electrical, hot water, and emergency maintenance services across the Perth metropolitan area. The business operates 24/7 and has built a strong reputation in both residential and commercial maintenance markets. It is a member of the Master Plumbers Association WA and NECA WA, with licensed plumbers, gasfitters and electricians on staff.
ONN1 Services is a leading Western Australian provider of integrated plumbing, gas fitting and electrical services, delivering specialist solutions across the mining, commercial, industrial and maintenance sectors. Known for its dual-trade capability, technical expertise and commitment to safety, the company specialises in commercial plumbing, industrial gas fitting, hydraulic services, preventative maintenance and mining infrastructure projects. With more than 50 skilled professionals and a strong focus on innovation, ONN1 Services delivers practical, efficient and cost-effective infrastructure solutions that minimise downtime and maximise operational performance for clients throughout Western Australia.
Perth-based plumbing and gas contractor specialising in emergency plumbing, blocked drains, hot water systems and maintenance services. Provides 24/7 emergency plumbing support across the Perth metropolitan area for residential and commercial clients. Known for fast response times, reliable workmanship and customer-focused service.
Ace Plus is a leading provider of integrated asset management, maintenance, and construction services to the market. PUMPS • PLUMBING & GAS • ELECTRICAL • BUILDING MAINTENANCE • CONCRETE SCANNING • GPR • VACUUM EXCAVATION
APG Plus is a South West-based plumbing, gas, electrical and facility maintenance business operating from East Picton and servicing Bunbury, surrounding towns and wider WA. Established in 1991, APG Plus provides residential, commercial and industrial plumbing and gas services, supported by experienced tradespeople, strong customer service and a broad capability across maintenance, construction, repairs and asset management. The business is well suited to homeowners, commercial property owners, builders, facility managers, industrial clients, aged care facilities, health care providers and businesses requiring reliable planned or reactive maintenance. APG Plus’ services include plumbing and drainage, gas fitting, hot water systems, backflow prevention, roof plumbing, drainage, pump stations, fire pump sets, wet fire systems, filtration, electrical maintenance and general building maintenance. With 24/7 phone availability and strong South West capability, APG Plus provides a practical one-stop service for plumbing, gas and maintenance needs.
Find a Master Plumber for RCD Testing
RCD testing can be an important part of managing electrical elements connected to plumbing equipment in commercial and industrial settings. Whether the requirement follows a maintenance program, an operational concern or a fault, the condition of the switchboard, circuit identification and access arrangements can all affect the work.
Residual current devices (RCDs) are protective switches, usually labelled on a switchboard or distribution board. They trip when leakage current is detected to reduce electric shock risk. Electrical RCD testing checks how those devices operate and whether the associated circuits are identified clearly.
What RCD testing involves
RCD testing checks residual current devices in a switchboard or distribution board. The work may involve recording the device condition, taking readings or samples, comparing performance against expected operation and identifying whether repair, replacement or further investigation is required.
For a site with plumbing assets that rely on power or controls, RCD testing electrical work should be considered alongside asset location, access, safety requirements and the potential effect on operations. A plant room, pump, control-related asset or other equipment may need to be identified accurately before attendance.
When commercial RCD testing may be needed
A business, facility or industrial operator may arrange commercial RCD testing as part of planned maintenance, following a fault, or when records and equipment condition need review. The reason for the test helps a plumbing business understand the site context and the information that may be needed.
- An RCD is tripping unexpectedly or repeatedly.
- A device appears to have failed or its operation is uncertain.
- Water-damaged electrical equipment is present.
- Circuit labels are unclear or do not provide reliable identification.
- An appliance or pump may be linked to an intermittent fault.
- A report, certificate, maintenance history or other site record needs to be considered.
These signs do not confirm the cause of a problem. They are useful details to pass on when selecting a plumbing business for RCD testing.
Site information that supports a clearer assessment
Commercial and industrial sites often have access, continuity and approval requirements that need to be considered before work begins. Providing practical information early helps establish the location of the relevant equipment and any restrictions around it.
- Identify the asset: provide the asset ID, plant room or location reference, and any available drawings or manuals.
- Share the history: include previous reports, certificates, last service records and maintenance history where available.
- Explain the reason: note whether the test relates to compliance, a sale, a fault, water loss, insurance or another site concern.
- Clarify access: provide the property address, site contact, access instructions, induction requirements, parking or loading details and permitted working hours.
- Flag operational controls: advise of shutdown windows, approval arrangements, safety permits, isolation requirements or critical production impacts.
RCD testing and related electrical work
RCD testing is a focused check of protective switches and related circuit identification. It is different from broader electrical work connected to plumbing assets, such as installation, repairs and service, restricted electrical licence repairs and service, or testing and tagging.
| Service need | Useful starting point |
|---|---|
| Checking RCD operation and circuit labels | RCD Testing |
| Electrical installation connected to a plumbing asset | Full Licensed Installation |
| Repairs or service for electrical elements connected to plumbing equipment | Full Licensed Repairs and Service or REL Repairs and Service, depending on the work required |
| Checking and tagging electrical equipment | Testing and Tagging |
If the initial test identifies a concern, further investigation may be required before the appropriate next action can be determined.
Products and supply channels customers may encounter
Electrical and plumbing-asset work can involve products or supply channels associated with names such as MM Electrical, Lawrence and Hanson, CNW Electrical, Clipsal, Hager, Schneider Electric, Eaton and ABB. These are examples customers may encounter in relation to electrical products, equipment or supply channels. Their presence does not indicate that every plumbing business uses, supplies or services a particular brand.
Choose a plumbing business with the right site context
Commercial and industrial electrical checks connected to plumbing assets can involve asset criticality, access requirements and disruption to operations. Explain the equipment involved, the site conditions and the desired report format so you can make a more informed choice of plumbing business.
Find a Master Plumber is backed by the Master Plumbers and Gasfitters Association of Western Australia. The Association has represented Western Australia’s plumbing and gasfitting industry since 1901, and its directory helps consumers find Master Plumbers and plumbing businesses associated with Master Plumbers WA.
Frequently asked questions
What does RCD testing check?
RCD testing checks residual current devices in a switchboard or distribution board. It considers whether an RCD trips within the required performance range and whether circuits are labelled correctly.
What is an RCD?
An RCD is a protective switch, usually labelled on a switchboard or distribution board, that trips when leakage current is detected to reduce electric shock risk.
What should I provide before RCD testing?
Useful information includes the asset location, previous reports or maintenance history, the reason for testing, site contact details, access restrictions, required report format and any relevant operational constraints.
What if an RCD keeps tripping?
Nuisance tripping is one issue that can be raised when arranging testing. Appliances or pumps causing intermittent faults may also be relevant. Testing and further investigation can help identify whether repair, replacement or additional investigation is required.
Can RCD testing be affected by site access?
Yes. Access to the switchboard or distribution board is needed for the testing. Site induction requirements, permitted working hours, shutdown restrictions and access instructions may also need to be addressed.
Is RCD testing the same as testing and tagging?
No. RCD testing focuses on residual current devices in a switchboard or distribution board. Testing and tagging is listed separately as another electrical-related service.
Use Find a Master Plumber to choose a plumbing business for RCD testing and related electrical work connected to plumbing assets. Include the site location, equipment details, access requirements and available records when making an enquiry.