Supervisor (Mechanical)

Stefanutti Stocks

Location
Cape Town, Western Cape
Work model
On-site
Minimum qualification
Certificate / N-level / trade
Closing date

First listed . Last checked at source .

In brief

**Overview** This document provides an overview of the Supervisor (Mechanical) role at Stefanutti Stocks. The position involves coordinating and overseeing the production, installation, testing, and commissioning of mechanical and piping services primarily at water and wastewater treatment plants, pump stations, and related bulk infrastructure. The role requires close collaboration with engineers, civil, electrical, and instrumentation teams, suppliers, and clients to ensure installations meet specifications, while also managing site coordination, production, and safety. **What you will do** Key responsibilities for this role include: * **Planning and Programming:** Advising on coordination, sequencing, and resourcing of mechanical installations; interpreting and checking drawings for discrepancies; resolving clashes and outstanding information; planning equipment deliveries; and assisting with shutdowns and connections to existing live plants. * **Mechanical Installations:** Supervising the installation of various process equipment (pumps, motors, blowers, mixers, aerators), fabrication and installation of process and bulk pipework in diverse materials, and installation of valves and fittings. This includes coordinating the installation of treatment plant equipment, ensuring correct levelling, grouting, alignment, and supporting of equipment, and coordinating/witnessing testing, commissioning, and performance testing. It also involves ensuring correct receipt, inspection, storage, and protection of mechanical equipment on site. * **Site Administration:** Following company policies and procedures; monitoring subcontractor and supplier progress; preparing daily site diaries and reports; maintaining records of labour, plant, and materials; and reporting variations, delays, and technical queries. * **Quality Assurance:** Implementing and monitoring the Project Quality Plan and inspection and test plans for mechanical works; inspecting workmanship and materials; carrying out snagging; and compiling quality records for handover. * **SHEQ Assurance:** Maintaining site safety standards in line with legislation and company requirements; ensuring safe working conditions and equipment; leading toolbox talks and risk assessments; ensuring permit-to-work systems are followed; managing hazards of working on live water/wastewater sites; and ensuring environmental controls are in place. * **People Leadership:** Leading, motivating, and allocating work to fitters, pipe fitters, welders, riggers, plumbers, and general workers; training and mentoring junior staff; and promoting teamwork, discipline, and accountability. **Requirements (from the original advert)** * **Qualifications:** * Completion of N2 or N3 NTC trade theory. * Ideally, a completed and passed trade test (Fitter, Fitter and Turner, Millwright, Boilermaker, or Plumber), as specified in the Manpower Training Act section 28 or 13, or a relevant qualification under the Skills Development Act. * A valid driver’s licence. * *Advantageous:* A National Diploma in Mechanical Engineering. * *Advantageous:* Health and safety training (e.g., SHE Representative, First Aid, Confined Space Entry). * **Experience:** * At least 12 years of related experience in the construction or engineering environment. * At least 8 years supervising mechanical installations at water or wastewater treatment plants, pump stations, or bulk water projects. * Hands-on experience installing, testing, and commissioning pumps, pipework, valves, and process equipment. * Candidates may be required to work outside the Western Cape, but their home base will ideally be in Cape Town. * **Core Competencies:** * **Technical Competencies:** * Mechanical installation: pump and equipment installation, alignment, pipework systems, valves, pressure testing, and commissioning. * Drawing interpretation: reading and interpreting general arrangements, P&IDs, isometrics, and supplier drawings. * Process understanding: a working knowledge of how water and wastewater treatment processes and pump stations work. * Industry knowledge: mechanical and piping materials, plant, tools, and equipment. * Construction knowledge: construction processes and trades, and how civil, mechanical, electrical, and instrumentation work fits together. * Site administration: site administration systems, reporting, and construction team coordination. * Compliance: health and safety legislation, relevant SANS standards, and quality management requirements. * **Behavioural Competencies:** * Communication: strong written and spoken English. * Planning and numeracy: good with numbers and strong at planning. * Problem-solving: solves problems effectively and manages conflict well. * Drive for results: a proven track record of driving production and making firm decisions. * Leadership: excellent interpersonal skills and able to delegate effectively. * Safety commitment: leads by example and does not compromise on safety. * Teamwork: computer literate and a team player. **Who should apply** The ideal candidate is an experienced Mechanical Supervisor with a minimum of 12 years in construction or engineering, including at least 8 years in a supervisory role focused on mechanical installations within water or wastewater treatment plants or bulk water projects. They should possess a relevant NTC trade qualification (Fitter, Fitter and Turner, Millwright, Boilermaker, or Plumber) and a valid driver’s licence. Key attributes include strong technical proficiency in mechanical installation, drawing interpretation, process understanding, and site administration, alongside proven leadership, communication, planning, problem-solving skills, and an unwavering commitment to safety. Candidates should be results-driven team players, comfortable with working outside the Western Cape if required, though based in Cape Town. **Deadline** 17th October, 2026 **Reference** Original posting: https://www.myjobmag.co.za/job/supervisor-mechanical-stefanutti-stocks Source: myjobmag

Summary drafted with AI assistance from the original advert. The advert itself is the authority — how we use AI.

At a glance

  • At least 12 years of experience.
  • First aid
  • Health and safety (OHS)
  • Driver's licence

Extracted automatically from the advert; confirm requirements on the original listing.

Job description

Role Purpose * The Mechanical Supervisor will coordinate and oversee the production, installation, testing and commissioning of mechanical and piping services at water and wastewater treatment plants, pump stations and related bulk infrastructure. The role involves working closely with engineers, the civil, electrical and instrumentation teams, suppliers and the client to make sure installations meet specifications, as well as managing site coordination, production and safety on site. Key Duties and Responsibilities Planning and Programming * Advise on how mechanical installations should be coordinated, sequenced and resourced, in line with the civil, electrical and instrumentation works. * Interpret and check drawings, including general arrangements, process and instrumentation diagrams P&IDs, pipework isometrics and supplier drawings, and identify and report any discrepancies. * Make sure discrepancies, clashes and outstanding information are identified and resolved in good time, before they affect the programme. * Plan when equipment, pipework, fittings and valves will be delivered, and check that cast-in items, plinths and holding-down bolts are ready before installation starts. * Help plan shutdowns, tie-ins and connections to existing live plant, together with the client’s operations staff. Mechanical Installations * Supervise the installation of pumps, motors, blowers, mixers, aerators and other process equipment. * Supervise the fabrication and installation of process and bulk pipework in steel, stainless steel, ductile iron, HDPE and uPVC, including flanged, welded, butt-fused and mechanical joints. * Oversee the installation of valves and fittings, including sluice, butterfly, non-return, air and pressure-reducing valves, actuators, flow meters and surge vessels. * Coordinate the installation of treatment plant equipment such as screens, grit removal systems, clarifier and thickener mechanisms, filters, chemical dosing systems, and overhead cranes and hoists. * Make sure equipment is correctly levelled, grouted, aligned shaft and coupling alignment, torqued and supported, including pipe supports and thrust restraints. * Coordinate and witness pressure and leak testing, flushing, disinfection, pre-commissioning, commissioning and performance testing with engineers, suppliers and the client. * Make sure mechanical equipment is received, inspected, stored and protected correctly on site. Site Administration * Follow company policies and procedures for site management. * Monitor subcontractor and supplier progress, and make sure orders for labour, plant and materials are placed on time. * Prepare and submit daily site diaries, progress, coordination and scheduling reports. * Keep records of labour, plant and materials, and report on productivity against planned targets. * Report variations, delays and technical queries RFIs to the Site Agent or Project Manager early. Quality Assurance * Implement and monitor the Project Quality Plan and inspection and test plans ITPs for mechanical works, making sure hold and witness points are respected. * Inspect workmanship and materials, carry out snagging, and report and follow up corrective actions for non-compliance. * Compile quality records for handover, including test certificates, pressure test records, alignment reports, operation and maintenance information, and as-built drawings. SHEQ Assurance * Maintain site safety standards in line with the Occupational Health and Safety Act, the Construction Regulations 2014 and company requirements. * Make sure working conditions and equipment are safe, and that the correct PPE is issued and used. * Lead toolbox talks and risk assessments, and make sure permit-to-work systems are followed, particularly for confined spaces, lifting operations, hot work, working at height and isolation/lockout. * Manage the specific hazards of working on live water and wastewater sites, including hazardous gases, biological hazards and treatment chemicals. * Make sure environmental controls are in place, including spill prevention and managing bypass pumping and discharges. People Leadership * Lead, motivate and allocate work to fitters, pipe fitters, welders, riggers, plumbers and general workers. * Train and mentor junior staff and apprentices, and promote teamwork, discipline and accountability on site. Qualifications * Completion of N2 or N3 NTC trade theory. * Ideally, a completed and passed trade test Fitter, Fitter and Turner, Millwright, Boilermaker or Plumber, as specified in the Manpower Training Act section 28 or 13, or a relevant qualification under the Skills Development Act. * A National Diploma in Mechanical Engineering will be an advantage. * Health and safety training e.g. SHE Representative, First Aid, Confined Space Entry will be an advantage. * A valid driver’s licence. Experience * At least 12 years of related experience in the construction or engineering environment, with at least 8 years supervising mechanical installations at water or wastewater treatment plants, pump stations or bulk water projects. * Hands-on experience installing, testing and commissioning pumps, pipework, valves and process equipment. * Candidates may be required to work outside the Western Cape, but their home base will ideally be in Cape Town. Core Competencies Technical Competencies * Mechanical installation: pump and equipment installation, alignment, pipework systems, valves, pressure testing and commissioning. * Drawing interpretation: reading and interpreting general arrangements, P&IDs, isometrics and supplier drawings. * Process understanding: a working knowledge of how water and wastewater treatment processes and pump stations work. * Industry knowledge: mechanical and piping materials, plant, tools and equipment. * Construction knowledge: construction processes and trades, and how civil, mechanical, electrical and instrumentation work fits together. * Site administration: site administration systems, reporting and construction team coordination. * Compliance: health and safety legislation, relevant SANS standards and quality management requirements. Behavioural Competencies * Communication: strong written and spoken English. * Planning and numeracy: good with numbers and strong at planning. * Problem-solving: solves problems effectively and manages conflict well. * Drive for results: a proven track record of driving production and making firm decisions. * Leadership: excellent interpersonal skills and able to delegate effectively. * Safety commitment: leads by example and does not compromise on safety. * Teamwork: computer literate and a team player. Deadline:17th October,2026

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Supervisor (Mechanical) at Stefanutti Stocks | SPANi - South African Jobs