Solar Wing Sdn. Bhd. — Butterworth, Penang

Your Trusted Installation Partner in Solar Energy

We provide EPC contractors and solar developers with a dependable, fully-qualified installation crew — self-performing panel mounting, DC stringing, AC connection, testing and commissioning for projects of every type and scale.

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10+ MW
Total Capacity Installed
25
Qualified Team Members
1 MW/mo
Installation Throughput
ZERO
Lost-Time Injuries Since 2024
Scope of Work

What We Self-Perform

Our own crew, no sub-subcontracting. One accountable team from mobilisation to handover.

01

Mounting & Racking

Solar panel mounting and racking installation on metal roof, tile roof, ground-mount and carport structures.

02

DC String Wiring

DC string wiring, combiner boxes and disciplined cable management to spec.

03

AC Connection

AC wiring and connection to the customer switchboard by ST-licensed personnel.

04

Testing & Handover

Electrical testing, commissioning and documented handover, ready for energisation.

Our Services

End-to-End Solar Installation Services

Supporting developers, EPC contractors and asset owners throughout the project lifecycle.

Solar panel installation crew on metal roof

Installation Services

Manpower and full installation packages for residential, commercial, industrial and utility-scale solar farms — delivered at 0.5–1 MW per month per crew.

Discuss your project →
Panel cleaning crew in full PPE at solar farm

Operations & Maintenance

Panel cleaning, fault diagnosis & repair, inverter checking & servicing, electrical testing (Megger / Earth / RCD) and preventive-maintenance health checks — up to 50 MW sites.

Request O&M support →
Technicians performing connector repair and testing

Diagnostics & Electrical Works

Thermal-imaging diagnostics, PV insulation testing (HT PV-ISOTEST), Seaward Voc/Isc verification, plus full electrical works as a Suruhanjaya Tenaga-registered contractor.

Book a diagnosis →
Why Solar Wing

Built on Quality & Safety

Why EPC contractors and developers across Malaysia trust our crew on their sites.

ST Licensed

Authorised for full electrical works under Suruhanjaya Tenaga.

CIDB G4 Certified

Certified for construction — compliant on all project sites.

In-House Team

Own crew of 25 qualified members, no subcontracting — quality and accountability on every job.

Workmanship Warranty

We back our installations with a full workmanship warranty.

Certified & Safe

Chargeman & Wireman, Working at Height, Lifting & Rigging Supervisors, OSH Coordinator, DOSH PEMTK — zero lost-time injuries since 2024.

Rapid Mobilisation

Based in Butterworth with a dedicated warehouse — fast deployment across northern Malaysia and beyond.

Our People

25 Qualified Team Members

Our own in-house crew — Chargeman & Wireman, GCPV, Working at Height, Lifting & Rigging Supervisors, OSH Coordinator and DOSH PEMTK certified. One team, fully accountable.

The Solar Wing crew of 25 in full safety gear with the company fleet

Ready to mobilise for your next project?

Crew availability, competitive rates and a track record you can verify.

Get In Touch
Track Record

Selected Projects & Services

Delivered by our own crew across Malaysia — from rooftops to 50 MW solar farms.

Shorubber 2.4 MW rooftop solar aerial view, Arau Perlis
2.4 MW Rooftop — Shorubber, Arau, Perlis
3,900 JA Solar 620W panels · Huawei inverters · completed in 3 months
IRM 3 MW solar farm, Padang Besar Perlis
3 MW Solar Farm — IRM, Padang Besar, Perlis
5,436 JA Solar 590W panels · 43 Solis 60KTL inverters · completed in 2 months
Solar panel installation at Hua Lian High School Taiping
55 kWp Commercial Rooftop — Hua Lian High School, Taiping
Metal-roof panel mounting with full site safety compliance
Residential rooftop solar installation on terrace house
Residential Installations — Landed & Terrace Homes
Rooftop installation services across Penang & northern Malaysia
Ground array maintenance at Nur Solar Farm Kulim
50 MW Solar Farm O&M — Nur Solar Farm, Kulim
Panel cleaning, grass cutting & ground-array maintenance
HIKMICRO thermal imaging scan of solar panels
Preventive Maintenance — Thermal Imaging Diagnostics
HIKMICRO thermal scanning to detect hotspots before they become failures

Additional References

  • 2.5 MWp O&M — cleaning, testing & repair across 4,500 panels at BCM Electronics, Kulim
  • 1 MWp O&M — Voc/Isc testing & MC4 connector repair on 1,800 panels at EB Packaging, Kulai, Johor
  • 500 kWp — 800-panel maintenance at HQ Pack, Kulai, Johor
  • 72 kWp — replacement of 122 panels at IRM 3 MW Solar Farm, Perlis
  • Residential three-phase solar installations — Taman Merbau Indah, Machang Bubok, Taman Serumpun, Taman Selesa
  • Electrical works — dormitory metering (126 units), DB & three-phase submains, TNB phase upgrades
Our Clients & Partners

Trusted Across the Industry

A dependable subcontractor and installation partner for leading solar developers and EPC contractors.

JS SOLARSOLARVESTNORTHERN SOLAReLEAPS
FAQ

Frequently Asked Questions

What scope do you self-perform?

Panel mounting & racking, DC string wiring and cable management, AC wiring and connection to the customer switchboard, and electrical testing, commissioning and handover — all with our own crew, no sub-subcontracting.

What crew size and throughput can you mobilise?

We field 10–20 crew members on utility-scale projects (from a team of 25) and sustain an installation throughput of 0.5–1 MW per month.

Which regions do you cover?

We are based in Butterworth, Penang and mobilise across northern Malaysia — Penang, Kedah, Perlis, Perak — with completed projects as far as Johor.

Are you licensed and certified?

Yes. Solar Wing Sdn. Bhd. is a CIDB G4 registered contractor and a Suruhanjaya Tenaga registered electrical contractor. Our team holds Chargeman & Wireman, GCPV, Working at Height, Lifting & Rigging Supervisor, OSH Coordinator and DOSH PEMTK certifications.

Do you take on O&M for plants you didn't install?

Yes. We provide cleaning, thermal-imaging diagnostics, fault repair, inverter servicing and preventive maintenance for existing plants — currently servicing sites up to 50 MW.

What is your safety record?

Zero lost-time injuries since operations began in September 2024, with NIOSH/CIDB-certified personnel and dedicated site safety compliance on every project.

Get In Touch

Let's Work Together

Tell us about your project — capacity, location and timeline — and we'll come back with crew availability and a competitive rate.

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Phone / WhatsApp
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Office
(2nd Floor) 7101, Jalan Bagan Ajam,
Taman Bagan Ajam, 13000 Butterworth, Penang
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Director
Teoh Hock How (Alex)
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