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Solar PV System Design
Our solar design division delivers residential, commercial and industrial solar PV, battery storage and EV integration design — compliant, bankable and ready to build.
Expert solar design that installers and investors trust
Whether you are an installer needing fast, accurate design packs, an EPC delivering large C&I arrays, or a developer managing a multi-site portfolio, our engineers provide the technical design, documentation and grid-compliance support to move projects from enquiry to energisation.
Our solar team applies the same programme discipline we bring to large telecom rollouts — clear deliverables, tracked progress and quality checks on every package.
Specialist solar design services
Choose individual services or a complete end-to-end design package. Select any service for full details.
Design & Engineering
Solar Panel Layout and String Configuration
Optimised module layouts and string designs matched to your inverter across every temperature condition.
View serviceElectrical Design and Calculations (AC/DC)
Full DC and AC electrical design with protective devices, isolation, earthing and verified calculations.
View serviceCable Sizing and Voltage-Drop Calculations
Every cable sized for capacity, installation method and derating — with voltage drop and losses kept within limits.
View serviceSingle-Line Diagrams (SLDs) and Electrical Drawings
Clear, standards-compliant SLDs and schematics ready for DNOs, installers and inspectors.
View serviceInverter Selection and Sizing
Independent inverter selection and DC/AC ratio optimisation for the best balance of yield and cost.
View serviceSimulation & Analysis
PVsyst Energy Yield Simulation and Reports
Bankable PVsyst simulations with loss analysis, P50/P90 estimates and clear reports.
View serviceSolar Performance and Shading Analysis
3D shading studies and performance modelling for new designs and underperforming systems.
View serviceRoof Feasibility and Structural Design Coordination
Early roof and site feasibility, with coordination of structural surveys, load checks and mounting design.
View serviceGrid Connection & Compliance
Storage & Integration
Delivery & Assurance
Construction-Ready Design Packages
One coordinated, checked set of drawings, calculations and schedules — ready to build.
View serviceSolar Design Quality Assurance and Technical Reviews
Independent review of designs, calculations and installations to catch problems early.
View serviceMulti-Site Solar Design and Project Management
Portfolio-scale design with consistent standards, one point of contact and clear tracking.
View serviceAs-Built Drawings and Design Revisions
Accurate as-builts and controlled revisions that keep handover and O&M records right.
View serviceBuilt for every type of solar project
Residential
Homeowner rooftop systems, batteries and EV chargers — quick-turnaround design packs and G98/G99 paperwork for installers.
Commercial
Offices, retail, schools and farms — yield-optimised layouts, export limitation and full DNO application support.
Industrial
Large rooftop and ground-mount arrays — bankable PVsyst reports, HV coordination and multi-site programme delivery.
From enquiry to construction-ready
Site data
Share roof drawings, photos, bills or a site address — we confirm scope and turnaround.
Concept design
Layout, yield estimate and indicative system size for client sign-off.
Detailed design
Electrical design, calculations, SLDs and DNO application documents.
Build & as-built
Construction-ready pack, technical support during install and final as-builts.
Get a solar design quote
Send us your site details and system requirements — we'll confirm scope, deliverables and turnaround time within one working day.