Reviewed 5 September 2026 · NSW commercial projects

What can a NSW energy project actually claim?

A practical register of Commonwealth and NSW support for business solar, batteries, efficiency and larger decarbonisation projects—separated into claimable mechanisms, upcoming rules and competitive grants.

Core project support

The mechanisms worth putting into a commercial model.

These are the standing or imminent pathways relevant to a normal NSW site. Values should still be confirmed in writing before contract execution.

01
CommonwealthAvailable now

Small-scale solar certificates (STCs)

Best fit: New commercial solar up to 100 kW

The Small-scale Renewable Energy Scheme creates tradable certificates for eligible solar PV. Installers commonly assign and sell the certificates for the customer, then show their value as a line-item reduction in the proposal.

How value arrives
An upfront discount based on deemed generation, certificate years remaining, postcode zone and the market value of STCs.
  • The solar system must be no more than 100 kW and expected to generate less than 250 MWh a year.
  • Panels, inverter and installer must meet Clean Energy Regulator requirements.
  • The STC price is a market price, not a fixed government rebate.
Clean Energy Regulator — eligible small-scale systems
02
CommonwealthAvailable now

Cheaper Home Batteries Program

Best fit: Business batteries from 5 kWh to 100 kWh nominal capacity

Despite the program name, eligible non-residential premises can participate. From 1 May 2026 the certificate factor is 6.8 for the rest of 2026, with support weighted at 100% for the first 14 kWh, 60% for the next 14 kWh and 15% from 28 to 50 kWh.

How value arrives
Battery STCs reduce the upfront price. Only the first 50 kWh of usable capacity is supported and the incentive tapers above 14 kWh and again above 28 kWh.
  • The battery must be connected to a new or existing solar PV system.
  • Use an approved battery product and a suitably accredited installer.
  • A battery may be up to 100 kWh nominal capacity, but support is limited to the first 50 kWh usable capacity.
DCCEEW — battery eligibility
03
CommonwealthAvailable now

Large-scale generation certificates (LGCs)

Best fit: Solar systems above 100 kW and other accredited renewable power stations

A system over the STC limit can seek power-station accreditation and create LGCs from metered eligible generation. LGC market prices have fallen sharply as the Renewable Energy Target approaches its 2030 end, so conservative modelling matters.

How value arrives
One tradable LGC for each eligible MWh generated. Income is earned over time rather than as a simple upfront rebate.
  • Power-station accreditation, compliant metering and ongoing certificate administration are required.
  • The Renewable Energy Target ends in 2030; the voluntary REGO certificate scheme now operates alongside it and continues beyond 2030.
  • A project cannot create both an LGC and a REGO for the same MWh.
Clean Energy Regulator — LGCs
04
NSWAvailable now

Energy Savings Scheme (ESS)

Best fit: Efficient HVAC, hot water, refrigeration, compressed air, motors, controls and other approved upgrades

The ESS rewards approved activities that reduce electricity or gas consumption. It is relevant to the wider energy project around a site, but ordinary solar PV generation is not itself an ESS equipment-upgrade activity.

How value arrives
Energy Savings Certificates are generally converted into an upfront discount by an Accredited Certificate Provider.
  • Eligibility and the certificate method depend on the exact equipment, baseline and site conditions.
  • The incentive must be arranged through an Accredited Certificate Provider before the upgrade proceeds.
  • The current ESS Rule took effect on 1 July 2026 and the scheme is legislated to operate to 2050.
NSW Government — Energy Savings Scheme
05
NSWAvailable now

Business battery activities (PDRS BESS4 and BESS5)

Best fit: Behind-the-meter business batteries from 20 kWh to 30 MWh nominal (certificates capped at 10 MWh usable)

BESS4 covers 20–200 kWh usable for small and medium business sites. BESS5 covers larger commercial and industrial batteries to 30 MWh nominal, with certificates capped at 10 MWh usable. Open to non-residential NSW sites, once per site.

How value arrives
PRCs are created upfront from usable capacity × a demand-shifting coefficient (0.10 with new solar, 0.067 battery-only) × a six-hour evening peak deemed over 15 years, adjusted for network losses. At ~$3.00 per certificate (August 2026; prices fluctuate), the solar route is worth roughly $280 per usable kWh — about $56,000 on a 200 kWh battery installed with new solar, in NSW Government modelling.
  • The activity commences on 1 September 2026 and must be arranged through an approved provider.
  • BESS4 can stack with the Commonwealth battery rebate where the battery is under 100 kWh.
  • The battery must be behind the meter at a business site and meet the capacity and inverter ratio rules.
  • BESS4 includes a minimum customer co-payment of $5,000.
  • The battery must be aggregator-capable (internet-controllable); no VPP contract is required.
  • Co-installing new solar PV lifts the PDRS coefficient by roughly 50% (0.067 → 0.10) for the same battery.
NSW DCCEEW — PDRS Amendment No. 2 Rule 2026
06
CommonwealthAnnounced — check law

$20,000 instant asset write-off

Best fit: Eligible small businesses using simplified depreciation

The 2026–27 Budget proposed making the threshold permanent from 1 July 2026 for businesses with aggregated turnover below $10 million. At this page’s review date, the measure had been introduced to Parliament, so confirm enactment and asset treatment with an adviser before relying on it.

How value arrives
An immediate tax deduction for the business-use portion of each eligible asset costing less than $20,000; it is not a cash rebate.
  • The entire asset cost must be below the threshold and the business must use the simplified depreciation rules.
  • Assets at or above the threshold generally enter the small-business pool.
  • How a solar or battery project is divided into depreciating assets is a tax-advice question, not an installer assumption.
Treasury — 2026 Bill second reading

Stacking guide

Combine only what the rules allow.

Tax treatment sits outside the certificate schemes. Certificate ownership, GST and any grant funding must be checked in the contract.

ProjectLikely combination
≤100 kW solar onlySolar STCs + ordinary tax depreciation treatment
Solar + 5–<20 kWh batterySolar STCs + federal battery STCs; below NSW BESS4 minimum
Solar + 20–<100 kWh batterySolar STCs + federal battery STCs + NSW BESS4 from 1 Sep 2026
20–200 kWh business batteryNSW BESS4; federal battery STCs only while the system also meets the federal limits
200 kWh–10 MWh business batteryNSW BESS5; no federal battery STCs for systems above its 100 kWh nominal limit
>100 kW solarLGC or REGO pathway per eligible MWh—not solar STCs

Delivered example: Uniplas — a 941 kWp accredited rooftop system creating LGCs from metered generation.

Targeted and competitive

Real programs, but not general rooftop rebates.

These matter only where the applicant, sector and project purpose match. Treat them as separate workstreams, not assumed discounts.

01
NSWOpen — competitive

NSW Net Zero Manufacturing Initiative — Round 2

Best fit: Clean-tech pilots and NSW manufacturing of low-carbon or renewable-energy products

This is for technology and manufacturing projects, not a grant for an ordinary business buying rooftop solar. The two manufacturing streams close 25 August 2026; clean-tech innovation closes 8 September 2026.

How value arrives
Up to $5 million for clean-tech innovation, or up to $30 million for the two manufacturing streams; up to 50% of eligible costs.
  • Competitive, merit-assessed funding.
  • Three streams have separate project and applicant tests.
NSW Government — Net Zero Manufacturing
02
CommonwealthOpen — competitive

ARENA funding programs

Best fit: Novel, replicable or first-of-a-kind renewable and industrial decarbonisation projects

ARENA has open and ongoing pathways including the Industrial Transformation Stream, Future Made in Australia Innovation Fund, Solar Sunshot and Advancing Renewables Program. Routine, already-commercial rooftop installations generally do not meet the innovation and knowledge-sharing bar.

How value arrives
Program-specific grants and investment; amounts and co-funding requirements vary.
  • The project must align with an open program and ARENA strategic priorities.
  • Expect competitive assessment, due diligence and knowledge-sharing obligations.
ARENA — current funding opportunities
03
CommonwealthOpen — competitive

Powering the Regions — Safeguard Transformation Stream Round 2

Best fit: Trade-exposed Safeguard Mechanism facilities

A large industrial grant with rolling assessment batches through 6 May 2027. It is confined to eligible trade-exposed Safeguard facilities and is not a general commercial-solar rebate.

How value arrives
$500,000 to $50 million, covering up to 50% of eligible project expenditure.
  • Applicant must own or operate an eligible facility.
  • Coal and gas production exclusions apply.
business.gov.au — Safeguard Transformation Stream
04
NSWOpen — competitive

NSW EV fleets kick-start funding

Best fit: Eligible NSW fleets buying battery EVs and smart charging ports

The FY26 kick-start window was extended to 30 November 2026, but NSW reported only $311,000 unallocated at 30 June. It is included because depot solar and batteries are often designed alongside fleet charging, although those generation assets are not automatically funded.

How value arrives
Vehicle incentives up to $50,000 each, plus eligible charger support; limits vary by vehicle and charger type.
  • ABN and NSW fleet eligibility rules apply.
  • Funding is limited and applications are assessed under the published guidelines.
NSW Government — EV fleets kick-start funding
05
NSWAvailable now

Green hydrogen electricity concessions

Best fit: Projects producing green hydrogen from renewable electricity

A substantial operating-cost concession for genuine green-hydrogen production. It is not available merely because a business installs solar or consumes renewable electricity.

How value arrives
Up to 90% network-charge discounts and up to 100% discounts on specified government levies, subject to the relevant concession and term.
  • Renewable electricity use must be verified through the required accreditation pathway.
  • Separate statutory timeframes and approval requirements apply to each concession.
NSW Government — green hydrogen concessions
06
NSWAvailable now

NSW Skills for Net Zero

Best fit: Businesses hosting an intern on a qualifying decarbonisation project

A small workforce subsidy rather than equipment funding. Only 100 fully facilitated placements are available.

How value arrives
End-to-end placement support and up to $2,500 toward the intern’s wages after successful completion.
  • The NSW business must generally have operated for more than 12 months and employ at least five people.
  • The placement must cover at least 200 paid hours on an eligible project.
NSW Government — Skills for Net Zero

Do not count these

Closed, household-only or finance dressed up as support.

Federal Energy Efficiency Grants for SMEs — Round 2

Closed. The former program offered up to $25,000; there is no current general round to claim.

Official source

Small Business Energy Incentive

Closed. The temporary 20% bonus deduction applied to eligible expenditure first used or installed ready for use by 30 June 2024.

Official source

NSW metering and monitoring grants

The published planning, submetering, implementation and energy-performance rounds are closed; do not include them in a current project budget unless a new round opens.

Official source

NSW household battery and VPP offers

Household activities are not a substitute for the new business BESS4/BESS5 pathway. Building classification and site use matter for mixed-use or strata projects.

Official source

CEFC-backed finance and commercial PPAs

Potentially valuable finance, but not a rebate. The customer repays finance or buys energy under a contract; compare total cost and certificate ownership.

Official source

Start with the site, not the headline rebate.

Check the roof, connection, load shape and tariff first. Then apply only the incentives the equipment and timing can support.

Check a commercial site

Scope: Commonwealth and NSW support relevant to NSW businesses and on-site energy projects. Local-council offers, household bill rebates, agriculture-only programs and grants with no live application path are outside the core register. Program rules and certificate prices change. This guide is general information, not financial, tax or legal advice; confirm eligibility with the scheme administrator, an Accredited Certificate Provider and your adviser before committing.