Electrical Estimator – Industrial Projects

Location: Crown Mines Johannesburg
Employment Type: Permanent
Salary: R25000 R30000 per month
Department: Projects
Travel: Site assessments and project visits required

An established engineering company is seeking an experienced Electrical Estimator to join its Projects team in Johannesburg.

The successful candidate will take ownership of the costing and estimation of electrical scopes for industrial projects with a particular focus on industrial refrigeration projects and plants.

This is a technically specialised estimating position requiring a strong understanding of industrial electrical installations including compressor drives and starters motor control centres (MCCs) control panels PLC/SCADA systems field instrumentation hazardous-area equipment gas detection systems and heating systems. KEG-HR-JD-5JobDescriptionRol

Candidates must have proven electrical estimating experience together with either an appropriate Electrical Engineering qualification or an Electrical Trade Test.

• Take full ownership of the costing and estimation of electrical scopes from initial enquiry through to final tender price.
• Analyse electrical drawings single-line diagrams schedules and technical specifications.
• Conduct detailed quantity take-offs for electrical equipment cabling containment lighting earthing and terminations.
• Build up material labour/man-hour plant subcontractor and preliminary costs.
• Obtain and compare quotations from electrical suppliers panel builders and subcontractors.
• Incorporate appropriate contingencies and allowances for technical commercial site and environmental risks. KEG-HR-JD-5JobDescriptionRol

• Estimate complete electrical scopes for industrial refrigeration projects and plants.
• Cost compressor motor starting systems including VSDs soft starters star-delta and DOL starters.
• Estimate MCCs distribution boards PLC/SCADA control panels and field instrumentation.
• Price plant-room and cold-store electrical requirements.
• Allow for hazardous-area (Ex) equipment used in ammonia plant rooms.
• Cost refrigerant gas detection and emergency ventilation interlocks.
• Estimate low-temperature and high-IP lighting.
• Price underfloor/frost-heave heating door and drain-line trace heating and evaporator/condenser fan circuits.
• Verify sizing of major electrical items including motors cables protection power-factor correction and supply capacity in consultation with engineering.
• Clearly define interfaces between electrical refrigeration/mechanical civil and client scopes. KEG-HR-JD-5JobDescriptionRol

• Prepare electrical sections of tender submissions.
• Compile priced Bills of Quantities (BOQs) and schedules of rates.
• Prepare technical clarifications qualifications inclusions and exclusions.
• Review tender specifications and clarify requirements with relevant stakeholders.
• Attend pre-tender meetings and conduct site surveys.
• Assess existing plants for extensions and upgrades.
• Consolidate electrical pricing with mechanical/refrigeration estimates to establish the overall project price.
• Hand awarded projects over to the project team with a clearly defined electrical cost baseline. KEG-HR-JD-5JobDescriptionRol

• Engage with clients to understand technical and project requirements during the tender phase.
• Work closely with project managers engineers and procurement teams.
• Maintain relationships with electrical suppliers panel builders and subcontractors.
• Negotiate and obtain competitive pricing and appropriate lead times. KEG-HR-JD-5JobDescriptionRol KEG-HR-JD-5JobDescriptionRol

• Establish the electrical cost baseline for awarded projects.
• Assist project managers in tracking actual costs against estimates.
• Price electrical variations and change orders during project execution.
• Review supplier and subcontractor performance.
• Prepare project cost reports profitability analyses and variance reports.
• Conduct post-project reviews comparing actual costs and man-hours against original estimates.
• Use project outcomes to continuously improve future estimating accuracy. KEG-HR-JD-5JobDescriptionRol

Candidates must have one of the following:

• National Diploma or Bachelors Degree in Electrical Engineering Heavy Current or a related field; OR
• Trade-Tested Electrician qualification supported by relevant electrical estimating experience.

Registration as an Installation Electrician Master Installation Electrician or with ECSA will be advantageous.

Certification in Cost Estimation or Project Management will also be advantageous. KEG-HR-JD-5JobDescriptionRol

• Minimum 5 years experience in electrical estimating within an engineering construction or industrial contracting environment.
• Proven experience estimating the full electrical scope of industrial projects.
• Strong preference for candidates with direct experience in industrial refrigeration projects and plants including ammonia CO HFC/HFO plants cold stores and/or food and beverage processing facilities.
• Experience pricing LV/MV reticulation MCCs VSDs PLC control systems cabling and containment.
• Strong background in cost control tendering and procurement. KEG-HR-JD-5JobDescriptionRol

The successful candidate should have strong working knowledge of:

• Electrical estimating and detailed costing
• Industrial electrical installations
• LV and MV electrical systems
• MCCs and distribution boards
• VSDs soft starters star-delta and DOL motor starting
• PLC/SCADA control systems
• Cabling and containment
• Cable sizing and voltage-drop calculations
• Electrical protection principles
• Field instrumentation
• Electrical drawings and single-line diagrams
• Cable schedules
• P&IDs and control philosophies
• BOQs and schedules of rates
• Supplier and subcontractor quotations
• Tender preparation
• Cost control and variance analysis
• Advanced Microsoft Excel
• Estimating/project software such as CCS Candy CostX or MS Project
• ERP/SAP systems advantageous. KEG-HR-JD-5JobDescriptionRol

Candidates should have familiarity with relevant South African electrical safety and engineering standards including:

• SANS 10142-1
• SANS 10108 hazardous locations
• SANS 10147 as applicable to refrigeration plant electrical installations
• Electrical Installation Regulations
• Certificates of Compliance
• ISO 9001 Quality Management
• ISO 14001 Environmental Management
• ISO 45001 Occupational Health & Safety. KEG-HR-JD-5JobDescriptionRol

We are looking for someone who is:

• Highly analytical and numerically strong
• Accurate and detail-oriented
• Commercially aware
• Strong in problem-solving and decision-making
• Able to interpret complex technical documentation
• Organised and capable of managing multiple estimates simultaneously
• Comfortable working under pressure and to tight tender deadlines
• Confident communicating with clients engineers project managers suppliers and subcontractors
• Proactive and accountable
• Strong in negotiation and stakeholder management

• Valid drivers licence
• Willing and able to travel for site assessments and project visits
• Comfortable conducting surveys at operating industrial plants and construction sites
• Able to work in cold-store/freezer environments where required
• Willing to comply with PPE and site safety requirements including environments where ammonia or other hazardous materials may be present. KEG-HR-JD-5JobDescriptionRol KEG-HR-JD-5JobDescriptionRol

This is not a general electrical estimating position. Candidates should have substantial experience estimating industrial electrical projects with direct industrial refrigeration exposure being highly desirable.

Salary: R25000 R30000 per month depending on experience and qualifications.