Solar equipment, sourced and supplied to project specification

PV modules, inverters, storage and balance-of-system components procured against your electrical and mechanical specification, with the shipment coordinated alongside the order.

Technology categories Discuss solar supply

Ground-mounted solar array

Solar is now a procurement problem before it is an engineering one.

Photovoltaic generation has moved from a specialist technology to a mainstream one, and for most commercial and industrial buyers the difficulty is no longer whether solar works. It is assembling a compatible, correctly specified equipment package and getting it to site in the right order.

That is where Tristar sits. We source and supply the equipment against the specification an engineer or EPC has set, and coordinate the logistics that bring it in. We do not design or install plant, and the copy on this page says so rather than implying otherwise.

What a trading house brings to a solar package.

  • Specification-led sourcing

    Equipment is bought against your electrical and mechanical specification, not against whatever is easiest to obtain.

  • One counterparty across the package

    Modules, inverters, storage and mounting procured through a single relationship rather than four separate ones.

  • Compatibility checked before order

    Voltage windows, string sizing and connector types confirmed across the package so components arrive able to work together.

  • Shipping arranged alongside

    The same house arranges the freight, so lead times and delivery sequence are handled with the order rather than after it.

Solar equipment we source.

A solar package is built from four equipment groups plus the services that move them. These are the categories Tristar sources against.

PV modules

Monocrystalline and polycrystalline panels, including half-cut, bifacial and large-format cell designs, specified on output, efficiency and degradation profile.

Typical use Rooftop, ground-mount and utility arrays

Specified by Wattage, efficiency, temperature coefficient, warranty terms

Inverters

String, central and micro inverters, plus hybrid units where storage is part of the design, matched to the array's voltage and current characteristics.

Typical use DC to AC conversion, grid export, hybrid systems

Specified by Rated power, MPPT count, voltage window, grid code

Battery energy storage

Lithium-iron-phosphate and other lithium chemistries, from commercial cabinets to containerised systems, with the management electronics that go with them.

Typical use Peak shaving, backup supply, self-consumption

Specified by Capacity, usable depth of discharge, C-rate, cycle life

Mounting and structures

Roof and ground mounting systems, ballasted and penetrating designs, and single-axis tracker structures for larger arrays.

Typical use Rooftop, ground-mount, carport, tracker installations

Specified by Wind and snow loading, tilt, material and coating

Balance of system

DC and AC cabling, combiner boxes, protection devices, isolators, connectors, earthing and cable management: the components that make a package installable.

Typical use Every installation, at every scale

Specified by Current rating, IP rating, UV and temperature tolerance

Monitoring and control

Data loggers, metering and monitoring hardware that report generation and fault conditions from the array.

Typical use Performance monitoring, maintenance planning

Specified by Communication protocol, sensor inputs, integration

How a solar supply enquiry is handled.

  1. 01

    Specification review

    We take the electrical and mechanical specification from your engineer or EPC and confirm what it actually requires before sourcing against it.

  2. 02

    Sourcing

    Equipment is sourced against that specification, with alternatives proposed only where they meet the same requirement.

  3. 03

    Compatibility check

    Voltage windows, string sizing, connector types and communication protocols are checked across the package.

  4. 04

    Commercial terms

    Pricing, payment terms, warranty conditions and lead times are set out in writing against the equipment list.

  5. 05

    Shipping coordination

    Freight is arranged alongside the order (containerised or break-bulk depending on the package) with delivery sequenced to the site programme.

  6. 06

    Documentation

    Datasheets, test certificates, packing lists and customs documentation prepared for the destination market.

Where these packages go.

  • Commercial rooftop

    Warehouses, factories and commercial roofs offsetting daytime consumption behind the meter.

  • Industrial self-consumption

    Plants with a steady daytime load, where generation displaces grid or generator supply.

  • Ground-mount and utility scale

    Larger arrays where module and inverter pricing, tracker choice and logistics dominate the economics.

  • Hybrid and backup systems

    Solar paired with storage where supply reliability is the driver as much as cost.

  • Agricultural and remote sites

    Pumping and off-grid supply where connection to the grid is impractical.

The rest of the renewable desk.

Four technology areas, sourced and moved by the same team.

What buyers ask about solar.

Does Tristar manufacture solar equipment?

No. Tristar sources and supplies equipment and coordinates the logistics that bring it in. Manufacturing is done by the producers whose equipment we procure, and the datasheets and warranties that travel with a shipment are theirs.

Do you design or install solar systems?

No. We supply against a specification your engineer or EPC contractor has set. Where a specification is incomplete we will say what is missing, but the design responsibility and the installation remain with your technical team.

Can you supply a complete package rather than single items?

Yes, and that is usually the more useful way to buy. Modules, inverters, storage, mounting and balance of system can be procured together, with compatibility checked across the package before anything is ordered.

What do you need to quote a solar package?

The electrical and mechanical specification, the system size, the site location and grid conditions, the delivery window and the destination port. With those the desk can put together a real equipment list rather than an indicative one.

How is equipment shipped?

Containerised for most packages, break-bulk where structures or containerised storage systems require it. Freight is arranged alongside the order so delivery is sequenced to the site programme rather than arriving in the wrong order.

Send the specification and the site.

System size, electrical specification, delivery window and destination port: enough to build a real equipment list against.