BMS Estimator

EC Group; Sydney; On-site; AUD 100,000 - 140,000; Full time

Job summary

EC Controls, part of EC Group, in Sydney seeks a BMS Estimator to work with engineering, project delivery, service and business development to prepare accurate estimates for BMS projects. You will review drawings, develop BOMs, and liaise with suppliers to evaluate pricing and solutions.

Ideal candidates have strong BMS/HVAC knowledge, can interpret drawings, and communicate effectively with technical and non-technical stakeholders while supporting tender submissions and cost-optimisation

Qualifications

• Experience estimating BMS/building automation or HVAC controls projects.
• Strong technical understanding of BMS architectures, field devices, networks and integration.
• Ability to interpret mechanical, electrical and controls drawings.
• Experience with open protocols such as BACnet and Modbus.
• Strong commercial awareness and attention to detail.
• Excellent communication with technical and non-technical stakeholders.
• Good organisational skills and ability to manage multiple tenders and deadlines.

Responsibilities

• Review drawings, specs and tender docs to prepare accurate BMS estimates.
• Develop detailed bills of materials, labour allowances and cost breakdowns.
• Assess design requirements and validate assumptions with engineering teams.
• Liaise with suppliers and manufacturers for pricing and alternatives.
• Prepare tender submissions, clarifications and value-engineering opportunities.
• Support proposals to ensure competitiveness and alignment with client needs.
• Identify risks, scope gaps and potential cost variations in estimating.
• Maintain understanding of BMS platforms, pricing trends and competitors.
• Contribute to improving estimating tools, templates and processes.

Skills

BMS estimation

HVAC controls

Tendering & costing

Technical problem-solving

Interpreting drawings

Communication with stakeholders

Job description

As a BMS Estimator, you will work closely with engineering, project delivery, service and business development teams to prepare accurate, commercially aligned estimates for Building Management Systems (BMS) projects. This role is ideal for someone with a strong understanding of BMS and HVAC controls who enjoys technical problem-solving, interpreting specifications and developing cost-effective solutions. Based in Sydney, you will contribute to a diverse range of projects while helping strengthen EC Controls' position in the building automation market.

Key responsibilities

• Review drawings, specifications and tender documentation to prepare accurate BMS estimates.
• Develop detailed bills of materials, labour allowances and project cost breakdowns.
• Assess design requirements and validate technical assumptions in collaboration with engineering teams.
• Liaise with suppliers and manufacturers to obtain pricing, compare products and evaluate alternative solutions.
• Prepare and support tender submissions, tender clarifications and value-engineering opportunities.
• Work closely with business development managers and project managers to ensure proposals are competitive and aligned with client requirements.
• Identify project risks, scope gaps and potential cost variations during the estimating process.
• Maintain an understanding of BMS platforms, market pricing trends and competitor offerings.
• Contribute to the continuous improvement of estimating tools, templates and internal processes.

About you

• Proven experience in BMS, building automation or HVAC controls estimating.
• A strong technical understanding of BMS architectures, field devices, networks and system integration.
• The ability to interpret mechanical, electrical and controls drawings.
• Experience with open protocols such as BACnet and Modbus.
• Strong commercial awareness and attention to detail.
• Excellent communication skills, with the ability to work effectively with technical and non-technical stakeholders.
• Strong organisational skills and the ability to manage multiple tenders and competing deadlines.

About us

EC Controls is part of EC Group and delivers building automation and energy management solutions across commercial, education, healthcare, government and infrastructure projects. Working within a multi-vendor, open-protocol environment, EC Controls plays a key role in developing competitive, technically robust tenders that deliver long-term value for clients.