Your all-in-one solar expert

Astern Technologies (SAG Green Tech) is a Malaysian solar PV & battery provider helping 2,000+ homes and 400+ commercial sites cut their TNB bills — one in-house team handling sales, engineering and after-sales, all under one roof.

Talk to our team

What we stand for

Professional service, proper solutions.

SEDA-registered

A registered solar PV provider operating to Malaysia's SEDA and TNB standards.

End-to-end service

From free site visit and TNB/NEM paperwork to installation and 24/7 after-sales — we handle it all.

Real engineering team

Our own certified engineers design and stand behind every system — never subcontracted out.

Trusted & rated

4.7★ across 43 Google reviews

Happy customers nationwide — from Penang to KL, JB, Melaka and beyond.

Astern customer with Solaris cash rebate

2,000+Homes powered

400+Commercial sites

4Branches nationwide

24/7After-sales

Our Branches

Find your nearest Astern office

Four branches nationwide — tap any to open it in Google Maps.

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HQ · Klang, Selangor

79 & 81, Lorong Sanggul 1f, Bandar Puteri, 41200 Klang

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Penang

42A, Tingkat 1, Lorong Berjaya Indah 1, Taman Berjaya Indah, 14000 Bukit Mertajam

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Johor

55-A, Jalan Tropika 1, Taman Tropika, 81000 Kulai

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Melaka

32A, Jalan TTC 38, Taman Teknologi Cheng, 75260 Melaka

Ready to go solar with a team you can trust?

Book a free site visit — honest advice, no pressure.

Book a free site visit