For solar installers and EPCs

Extra installation capacity for installers and EPCs, built to your standard

Orilla Solar crews install, commission and hand over solar and battery systems to your design and under your name. Sigenergy specialists, with the compliance paperwork done properly. Your client stays your client.

  • 100+ installations
  • 5.0 on Google
  • Sigenergy installer awards, 2024 & 2026
  • CoC and SSEG paperwork handled
Two installers in hard hats and safety harnesses carry a panel along a walkway on a large warehouse roof covered in solar panels
Why installers call us

Win the work. We help you deliver it.

Busy seasons, a big project on top of your normal pipeline, a site in another province or a battery platform your team hasn’t commissioned before. That is when a reliable subcontractor protects your margin and your name.

Peaks in your pipeline

Take on the next project without hiring permanent staff for a temporary peak.

Sigenergy know-how

Commissioning, energy-management set-up and fault-finding by a team that works on Sigenergy every week.

Sites further out

Gauteng, Limpopo, North West, Mpumalanga and the Free State, without moving your own crew for weeks.

Compliance done right

Test results, CoC and the registration pack prepared properly, so approvals don’t stall.

Your client relationship

We work under your name and never approach your client for our own business.

Aftercare covered

Maintenance and fault call-outs on systems you sold, if you need someone close to site.

What we do for you

Take the whole build, or only the part you need

Every job is scoped in writing before we start. You can hand us the full install or only the part you need.

Aluminium mounting rails and clamps on a metal roof with rows of solar panels
Mechanical

Roof and carport installs

Racking, rails and panels to your layout on large commercial and industrial roofs and carports.

Ground-mount solar build with straight rows of racking and pallets of panels on open grassland
Ground mounts

Ground-mount builds

Setting out, racking and panels for farm and commercial ground mounts, with civils by the client or our partners.

Neat DC cable trays and combiner boxes under a large solar array
Electrical

DC and AC electrical

Cabling, terminations, protection and boards, or an electrical-only scope if your team handles the mechanical side.

Clean plant room with wall-mounted inverters and battery cabinets ready for commissioning
Batteries

Battery installs and commissioning

Battery installs and retrofits, Sigenergy commissioning and energy-management set-up, tested and handed over.

More services

Insulation tester connected to an open solar DC combiner box
Testing

Testing and CoC

Insulation and string tests, commissioning records and the Certificate of Compliance.

Document folders and an electrical drawing on a site office table
Paperwork

Registration pack

The SSEG paperwork for Eskom or the municipality, ready for you to submit or for us to handle.

Data logger with current clamps inside a commercial distribution board
Measurement

Data logging

A week of site measurement with our data loggers to back up your proposal.

Clean commercial rooftop solar array with a brush and bucket
Aftercare

Maintenance on your behalf

Planned maintenance, fault call-outs and warranty swap-outs under your name.

Aerial view of a very large ground-mount solar field with long, evenly spaced rows on the Highveld at golden hour

Roofs, carports and ground mounts

Built neatly, tested properly, handed over complete

Unbranded white bakkie and trailer loaded with solar panels at the gate of an industrial site with a solar roof
Your client stays your client

We arrive as part of your team

On your site, we represent you. We don’t hand out our own quotes, we don’t market to your client, and anything the client asks about price or scope comes back to you.

  • Non-solicitation agreed in writing before we start
  • White-label: we work under your branding on site and on handover documents
  • Daily progress photos and a clear snag list sent to you, not the client
  • End-client names and projects are never published by us
Compliance

The paperwork your client, insurer and utility expect

EPCs tell us compliance is where subcontractors most often let them down. Ask for any of these before you appoint us.

  • Certificate of ComplianceWe have an Installation Electrician (IE) on staff, and our work is signed off with a CoC.
  • SSEG registrationPaperwork for Eskom or the municipality (City Power, Tshwane, Ekurhuleni and others) for systems up to 100 kW, and support for NERSA registration above that.
  • Test and commissioning recordsString, insulation and commissioning results, photos and as-built notes in one handover pack.
  • Health and safety fileRisk assessment, method statements, appointments and a fall-protection plan for roof work. We create a health and safety file for every project.
  • InsuranceWe carry public liability and project insurance, with details shared on request.
  • Accreditation and brandsPV GreenCard accredited, and recognised by Sigenergy with installer awards in 2024 and 2026. Experienced with Sungrow, Sunsynk, Deye and Dyness.
  • Company documentsTax clearance and company registration documents on request.
Ready when you are

Tell us the scope and the site, and we’ll come back with capacity, timing and a per-kWp price.

2024 & 2026 Sigenergy Awards

100+

installations completed

Sigenergy specialists

The Sigenergy team other installers call

Sigenergy is our primary battery platform, and Sigenergy has recognised our work with installer awards in 2024 and 2026. We commission, configure and troubleshoot Sigenergy systems, including energy-management settings, backup and battery expansion.

We are also experienced with Sungrow, Sunsynk, Deye and Dyness, and install to your specification.

About our Sigenergy work
How a job runs

Clear scope, clear handover

Six steps, agreed in writing, so you always know who does what.

  1. 1

    Send the brief

    Drawings or single-line diagram, site address, system size, scope and target dates.

  2. 2

    Scope and price

    We confirm scope, exclusions and a written price, turned around promptly once we have the drawings.

  3. 3

    Safety file and programme

    Safety documents, crew list and an agreed programme before we arrive.

  4. 4

    Install and commission

    Built to your design, with daily progress updates and any variations raised with you first.

  5. 5

    Test and hand over

    Test results, CoC, photos and as-built notes delivered to you.

  6. 6

    Aftercare, if you want it

    Monitoring set-up, maintenance and call-outs under your name.

Capacity and commercials

Straight answers before you book us

Capacity and areas

  • Gauteng, plus Limpopo, North West, Mpumalanga and the Free State
  • Multiple experienced crews, scaled to the size of the project
  • Start dates agreed with you to suit your programme
  • No fixed minimum job size; each project is assessed on its own

How we price

  • Quoted per project, in writing, with exclusions listed
  • Installs priced per kWp
  • Payment terms agreed per project
  • Enquiries to sales@orilla.co.za
  • Variations agreed with you before any extra work
Send us a project
Proof

A track record you can check

100+

installations completed by Orilla Solar

5.0

rating on Google from our clients

Sigenergy installer awards, 2024 & 2026

★★★★★

“Great communication, workmanship, expertise and teamwork to complete our solar and inverter installation. Highly recommended.”

Gary Wels

Google review

FAQ

Questions installers and EPCs ask us

Scope, compliance, Sigenergy and how we treat your client.

What kind of work do you subcontract for?
Roof, carport and ground-mount installs, DC and AC electrical work, battery installs and retrofits, Sigenergy commissioning, testing and CoC, and maintenance on your behalf. You can hand us the full build or only part of it, and the scope is agreed in writing first.
Do you work to our design?
Who issues the Certificate of Compliance?
Can you prepare the SSEG registration paperwork?
Are you Sigenergy specialists?
Will you contact our client directly?
Can you provide a safety file before we start?
Which areas do you cover?
How do you price subcontract work?
Can you maintain systems we installed?
Will you work under our branding?
Next step

Send us your next project

Share the drawings, location, size and dates. We’ll come back with a clear scope and price, under your name. Looking for a system for your own business instead? See commercial solar or solar for farms.