Services
Specialist commercial solar and electrical contractors, delivering complex projects safely, efficiently, and to the highest standards
Capabilities
Commercial Rooftop Solar
Bay Solar & Electrical provides turnkey installation services for commercial solar PV systems of all sizes, from 30 kW to multi-megawatt arrays. Our in-house teams deliver clean, efficient, and compliant installations for major retailers and energy companies across Australia.
Ground-Mounted Systems
We deliver engineered ground-mount solar solutions for large commercial, agricultural, and utility clients. Our expertise includes pile-driven, ballast, and elevated frameworks designed for Australian conditions.
Solar Carports
BSE designs and installs robust solar carport structures for businesses, schools, and councils. Each installation maximises space, generates clean energy, and provides shaded parking with minimal disruption.
Battery Storage
Our certified teams install large-scale and distributed battery systems for commercial clients. We integrate advanced monitoring and energy-management controls for improved energy security and peak-demand savings.
Commercial Electrical
BSE’s electrical division supports our solar operations and standalone electrical contracts. We specialise in switchboard upgrades, power factor correction, metering, and industrial control systems.
Our Proven Process
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1. Site Inspections
Detailed on-site assessments to identify access, roof condition, switchboard capacity, and safety requirements.
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2. System Design
Comprehensive electrical and structural engineering, compliant with Australian Standards and network guidelines.
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3. Compliance
Coordination of all required approvals, including DNSP applications, grid connection, and safety documentation.
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4. Procurement
Supply chain managed through trusted Tier 1 partners for all solar, battery, and electrical components.
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5. Installation
Performed by qualified in-house teams, ensuring efficient scheduling, supervision, and workmanship quality.
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6. Commissioning
Full verification, testing, and sign-off of electrical, mechanical, and comms systems before energising.
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7. Handover
Comprehensive as-built documentation, operating manuals, and compliance reports provided to the client.
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8. Ongoing Support
Post-installation service, performance checks, and warranty support to ensure long-term system reliability.
How We Deliver
Bay Solar & Electrical operates with fully in-house installation teams supported by structured project management, WHS controls, and clear communication channels. We coordinate closely with client-side engineers, network providers and other contractors to maintain sequencing, compliance, and safety throughout the project.
Key delivery elements include:
In-house crews, not ad-hoc subcontracting
Daily site supervision and reporting
Pre-start risk assessment, safety meetings and SWMS compliance
Coordinated commissioning and network documentation handover
Site Communication and Reporting
Commercial projects run smoothly when everyone has the same information. Our teams are accustomed to operating in environments where multiple contractors share access and staging areas. We prioritise clarity and progress visibility at every stage of installation.
Our communication approach includes:
Pre-installation scope review and marked-up plans
Installation scheduling in alignment with other on-site works
Job progress updates provided to stakeholders
Incident and risk reporting aligned to WHS requirements
As-built documentation, testing results and client handover packs
Safety and Compliance at Every Stage
All work is completed in accordance with Solar Accreditation Australia requirements, relevant WHS legislation and network standards. Safety, electrical integrity, and workmanship quality are built into every task, not treated as afterthoughts.
Safety practices include:
Daily risk assessments, site inductions and toolbox talks
Fall protection, edge awareness, and roof access controls
Electrical safety lockout/tagout procedures
Cable management, earthing, and arc-fault risk mitigation
Commissioning aligned to network and OEM requirements
Equipment, Vehicles and Site Readiness
Our vehicles, tooling and access equipment are configured specifically for commercial-scale solar and electrical work. This allows our teams to operate efficiently on roofs, on ground-mount frames, and within plant and switchboard environments.
Our resourcing includes:
Fully equipped service vehicles
Material handling and lifting plans
Thermal, electrical and IV curve testing equipment
On-site troubleshooting and commissioning tooling
Product Expertise
Bay Solar & Electrical works with proven Tier 1 manufacturers that meet Australian compliance standards and deliver reliable performance in commercial environments. These products provide long-term durability, safety, monitoring capability, and excellent value.
Solar Panels
We install a carefully selected range of high-performance modules known for efficiency, quality control and strong warranties with local support.
REC Solar: premium European-engineered panels with industry-leading performance and reliability.
Trina Solar: globally recognised Tier 1 company which prioritises commercial-grade panel manufacturing.
JA Solar: best value, high-efficiency modules widely used in industrial and large-scale solar installations.
Inverters
Commercial inverters must operate safely under fluctuating loads, harsh conditions, and complex site requirements. We work with brands known for engineering quality and stable long-term output.
Fronius: industry benchmark for commercial three-phase performance, monitoring and serviceability.
SMA: premium German-engineered inverters known for reliability and long-term performance.
Sungrow: robust and efficient inverters suitable for a wide range of commercial applications.
SolarEdge: power optimisers for complex sites where individual panel-level monitoring is required.
Battery Storage
We recommend only tested and certified storage systems capable of supporting commercial loads, backup requirements, and dynamic tariff environments.
Tesla Powerwall: BSE is a Certified Installer, ensuring correct integration and commissioning.
Sungrow: modular commercial battery solutions with advanced safety and EMS capabilities.
BYD: proven lithium iron phosphate (LFP) storage with strong performance history in commercial deployments..
Coverage & Capacity
We service commercial and industrial sites across Greater Sydney, the NSW North & South Coasts, and regional NSW west to Yass, Parkes and Dubbo.
Multiple in-house crews allow us to manage concurrent projects and maintain schedule commitments.