Impact Zero | Engineering, Energy & Sustainability

Renewable Energy & Electrification

Plan renewable energy and electrification projects around real site loads, technical constraints and commercial outcomes. Impact Zero assesses technology selection, integration, controls and the interaction between energy efficiency and low-carbon supply.

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Who we support: Commercial and industrial facilities, healthcare, education, government and other asset-intensive operations.

Solar PV and battery feasibility

Assess site electricity profiles, solar resource, usable roof or land area, self-consumption, export limits, storage operation and financial performance.

Heat pumps and thermal electrification

Evaluate air-source and other heat pump solutions for space heating, domestic hot water, process heat and cooling, including temperature requirements and seasonal efficiency.

Process heat and heat recovery

Examine existing boilers, thermal loads, waste heat opportunities, thermal storage and staged replacement of fossil-fuelled equipment.

Integrated energy systems

Consider how solar PV, batteries, thermal storage, HVAC, controls and operational schedules interact at site level.

Electrical and network implications

Review peak electrical demand, supply capacity, power quality considerations, network connection requirements and tariff implications at feasibility level.

Business cases and delivery support

Compare technical options, capital costs, energy costs, emissions and project risks; support specifications, procurement and performance verification.

Our engineering approach

  1. Establish electrical and thermal load profiles
  2. Identify efficiency measures before sizing new plant
  3. Screen suitable renewable and electrification options
  4. Model operating costs, emissions and infrastructure needs
  5. Plan implementation, controls and verification

Frequently asked questions

Is a heat pump always cheaper than a gas boiler?

Not necessarily. Economics depend on operating temperatures, heat pump efficiency, electricity and gas tariffs, demand charges, load profile and capital costs.

Should solar PV and batteries be evaluated together?

They can be assessed together, but storage value depends on demand timing, tariff structure, export rules and intended operating strategy.

Can electrification increase peak demand?

Yes. Electrical capacity and network demand charges should be considered during feasibility assessment.

Technical resources and next steps

Explore the practical engineering decision pathway, from scoping and technical assessment to a tailored project discussion.

Engineering topic guidesFree scoping checklistContact an engineer

Practical engineering questions

When is a heat pump suitable for an industrial process?

Suitability depends on required supply temperature, available heat source, duty profile, seasonal system performance, electrical capacity and integration constraints. A site-specific feasibility assessment compares these against existing equipment and alternatives.

How do demand charges affect electrification economics?

The assessment should include additional coincident kW/kVA demand, tariff windows and any electrical connection upgrades, rather than comparing energy-only prices.