#1 Best Overall

Sunseap Leasing Pte Ltd

โ˜…โ˜…โ˜…โ˜…โ˜…4.9234 Google reviews

Address: 80 Bendemeer Road, #07-04, Singapore 339949

Phone: +65 6284 2500

Website: sunseap.com/

About Sunseap Leasing Pte Ltd

Sunseap is Singapore's largest solar energy company and one of the leading clean energy providers in Southeast Asia, with a portfolio exceeding 1 GWp of deployed solar capacity across Singapore, the region, and internationally. Founded in 2011, Sunseap pioneered the solar-as-a-service model in Singapore, enabling businesses and housing estates to adopt solar without the upfront capital expenditure of outright purchase by leasing rooftop space and delivering energy at competitive rates. With 234 Google reviews at 4.9 stars, Sunseap's reputation reflects a track record of large-scale delivery across HDB estates under the SolarNova programme, commercial and industrial rooftops, and floating solar systems on Singapore's reservoirs. Sunseap's breadth of project experience gives them a structural advantage in navigating Singapore's regulatory environment for solar. Their in-house teams handle EMA licensing, SP Group grid connection applications under the Enhanced Central Intermediary Scheme (ECIS), and BCA Green Mark submissions, removing the administrative burden from clients who are deploying solar as part of a broader sustainability strategy. Their proprietary monitoring platform provides real-time visibility into system performance, and their service teams respond to underperformance alerts proactively rather than waiting for client complaints. For commercial clients, Sunseap offers Power Purchase Agreements (PPAs) that allow businesses to consume solar energy at a fixed price per kWh below market grid rates for the duration of the agreement, typically 20โ€“25 years. For residential clients, their rooftop solar packages are available as outright purchase or lease, with a dedicated customer service team handling the end-to-end process from site assessment through to grid connection. Sunseap's combination of scale, regulatory expertise, and service infrastructure makes them the top choice for any client prioritising reliability and accountability.

Highlights

  • #1 Best Overall
  • 4.9 / 5.0 Google Rating
  • 234 Verified Google Reviews
  • Singapore Based

Customer Review

"Sunseap handled our factory rooftop solar project from feasibility study through to commissioning. The project team was organised, the timeline was met, and the energy yield in the first year exceeded the projection by 4%. Their monitoring dashboard gives us full visibility and the operations team responds quickly to any queries."

โ€” Vincent T.

Our Verdict

Sunseap Leasing Pte Ltd is the top-ranked best overall on BestThingReview's independent evaluation of Solar Companies in Singapore (2026), Ranked by Reviews. Sunseap is Singapore's largest solar energy company and one of the leading clean energy providers in Southeast Asia, with a portfolio exceeding 1 GWp of deployed solar capacity across Singapore, the region, and internationally. Founded in 2011, Sunseap pioneered the solar-as-a-service model in Singapore, enabling businesses and housing estates to adopt solar without the upfront capital expenditure of outright purchase by leasing rooftop space and delivering energy at competitive rates.

4.9

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/ 5.0 Google

234 verified Google reviews

Ranked #1 in Singapore 2026

Source: Google Maps ยท Reviewed by BestThingReview

Best For

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Best Overall

Sunseap Leasing Pte Ltd is our top overall pick โ€” balancing rating, review volume, transparency, and service range.

Sunseap Leasing Pte Ltd is ranked #1 in our independent evaluation:

10 Best Solar Companies in Singapore (2026), Ranked by Reviews โ†’

Also Ranked in Best Solar Companies in Singapore (2026), Ranked by Reviews