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Notes from Australia's energy transition.

Engineering, market and finance briefings from ESQ's teams in Brisbane and on-site nationally.

SOL-BAT.026
Advisory
July 30, 2026
8 min read

Commercial solar vs battery storage: which investment pays back faster in 2026?

Payback horizons, tariff mechanics and a capital-allocation triage model — solar PV at 4–6 years against BESS at 1.5–4 years in high demand-charge environments.

By ESQ Commercial Energy AdvisoryRead article →
BSS.101
Technical Briefing
July 30, 2026
9 min read

Commercial battery storage 101: what Australian enterprises need to know before going big

NEM benchmarks, revenue stacking, C-rates, depth of discharge, thermal management and why unmanaged assets underperform after commissioning.

By Grid Infrastructure & StorageRead article →
GDE.001
Guide
June 20, 2026
12 min read

QLD Battery Rebate 2026: complete guide for homes & businesses

Everything Queensland businesses and homeowners need to know about the 2026 QLD Battery Booster, Federal Cheaper Home Batteries Program, stacking, eligibility and real-world quote economics.

By ESQ Capital MarketsRead article →
FLD.024
Field Report
June 14, 2026
16 min read

What 12 months of QLD commercial BESS data tells us about FCAS revenue

An operational retrospective from eight Queensland behind-the-meter battery deployments — modelled revenue versus realised dispatch, and where the wholesale arbitrage actually shows up.

By Engineering ResearchComing soon
MKT.031
Market Update
May 22, 2026
9 min read

Reading the 2026 Federal Battery Booster and what it means for commercial sites

Eligibility, stackability with state schemes, and the engineering decisions that determine whether your project clears the rebate threshold.

By ESQ Capital MarketsComing soon
WP.046
Technical Whitepaper
April 30, 2026
22 min read

TOPCon vs HJT: the next chapter in commercial module selection

Bifaciality, temperature coefficients, degradation curves and bankability — a comparative analysis across the modules ESQ is specifying for 2026 builds.

By Dr. M. OkaforComing soon
FLD.022
Field Report
March 18, 2026
14 min read

Electrifying a 60-vehicle metropolitan logistics depot — lessons in 18 months

Network upgrade negotiation, dynamic load management settings, driver behaviour, and the moment our solar-coupling assumptions met reality.

By Mobility PracticeComing soon
MKT.029
Market Update
February 02, 2026
11 min read

The new DNSP playbook: dynamic export across the NEM

How Energex, Ausgrid, SAPN and Powercor are converging on dynamic export — and what it means for commercial PV sizing in 2026.

By Grid EngineeringComing soon
INS.018
Insight
January 09, 2026
8 min read

Five decarbonisation pathways for Australian manufacturers

From rooftop solar through behind-the-meter storage to full microgrids — sequencing matters more than ambition.

By ESQ StrategyComing soon
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