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Country deep-dive · 1.35°N, 103.82°E

Singapore

"The region's diversified hub"

525

Startups mapped

46%

Of SEA-6

2050

Net-zero target


Singapore in numbers

Facts that frame this year's profile.

95%

Despite all the clean-energy ambition, Singapore's power grid still runs almost entirely on natural gas: about 95% of it.

26

All Temasek's climate fund GenZero has made 26 investments across 26 countries since it launched in 2022.

90%

Singapore has lost more than 90% of its original mangroves. It's now testing whether restoring them can double as both a carbon sink and a sea wall. 

7

Singapore has approved seven different cultivated-meat products since the start of 2025 alone, including, in August 2026, the world's first approval anywhere of cultivated beef (from Aleph Farms). 

Current state — 2026

Three forces shaping Singapore's green economy this year.

Energy, Industry, and Digital Infrastructure

For a decade, Singapore set voluntary energy targets; 2026 is when several turned into binding rules with real deadlines. New data-centre capacity — at least 200 megawatts — now requires a strict efficiency standard and at least half green power. Buildings that have overrun energy limits for three years must hire an auditor and cut use by 10%, backed by a S$63 million grant. The carbon tax rose to S$45 a tonne on 1 January 2026, heading to S$50-80 by 2030; the largest listed companies must now report emissions across their supply chains too — the first such requirement at exchange level in the region.

Reliance on imported gas was tested directly, too: in March 2026, a disruption in the Strait of Hormuz cut off the Qatari LNG cargoes that supply close to half the country's gas imports. Pipeline gas from Malaysia and Indonesia covered most of the shortfall, but the energy regulator still flagged higher electricity prices and warned of a wider disruption.

Finance, Markets, and Regional Hub Role

Singapore's edge in the green transition has always been capital; in 2026 that role also became physical and contractual. Clean-power imports are scaling — the 2035 target rose from 4 to 6 gigawatts, with about 8 gigawatts approved but only 5.6 signed.

On carbon markets, Singapore signed agreements with the other five Southeast Asian markets and launched a joint registry programme with the World Bank, though the market is soft — retirements and prices both fell in 2025. Underneath sits capital: Temasek's portfolio hit S$49 billion in March 2026, and its climate fund GenZero (S$5 billion) spans 26 investments across 26 countries.

None of this scales without partners abroad — clean power needs other countries' grids, carbon-market share needs their registries. Singapore's hub status rests on directing infrastructure elsewhere, not building it alone.

Climate Resilience and Infrastructure

Singapore has named 2026 its "Year of Climate Adaptation," covering heat, water and food, coastal and flood resilience, biodiversity and greenery, and vector-borne disease. Climate hazard losses are projected to exceed S$1 trillion by 2050.

A March 2026 law reserves land for a coastal-defence line, backed by a S$100 billion, 100-year commitment. The first National Adaptation Plan is due in 2027, and the 800-hectare Long Island reclamation is under way. A reflective-coating programme is cutting about 2°C off public housing, home to 80% of Singaporeans, reaching every estate by 2030 and lowering bills too. Recycled water is being pushed toward 55% of demand by 2060, and a deposit-return scheme launched in April 2026 to extend the life of Semakau, the only landfill, due to fill by 2035.

But not everything is on schedule: the first integrated water and solid waste treatment facility, Tuas Nexus, was due in 2025, but will not fully run until 2028 or later.

Ambition & milestones to watch

Targets grouped by time horizon, each with the concrete signal that would confirm progress.

Near-Term (through 2027)

Singapore-Asia Taxonomy

The Taxonomy's "transition" category faces its real test at the end of 2026, when MAS's scheduled review decides whether fossil fuel-adjacent, energy-security investment can still qualify.

The outcome of that review.

National Adaptation Plan

Singapore's first National Adaptation Plan is due in 2027.

The 2027 publication.

ASEAN chairmanship

Singapore chairs ASEAN from January 2027 (its first chairmanship since 2018). The ASEAN Power Grid, Article 6 cooperation, and climate resilience have been named as priorities.

Medium-Term (2028–2035)

2030 emissions peak

Singapore's emissions are targeted to peak at 60 MtCO₂e by 2030, the same year solar is meant to reach 3 gigawatts. Nearly all of that solar growth has to come from façades, overhangs and floating arrays, rather than conventional rooftop installations. It is backed by EMA's Future Grid Capabilities Roadmap.

Whether a second utility-scale storage site emerges beyond the single Sembcorp plot on Jurong Island.

Turning import approvals into signed, delivered power

Clean energy imports are targeted to reach 6 gigawatts by 2035, more than Singapore's entire domestic generation capacity today.

Whether the study on the Singapore-Malaysia interconnector (backed by the ADB/World Bank ASEAN Power Grid Financing Initiative) concludes on schedule — and the approvals convert to signed contracts ahead of the 2030 commercial operation target.

Long-Term (2036 and beyond)

Net zero by 2050

The terminal target the water, coastal-defence, and infrastructure milestones covered in this country profile work toward.

Whether nuclear becomes more than a feasibility study

Budget 2026 doubled the Future Energy Fund to S$10 billion, and Singapore has signed nuclear cooperation deals with the US, Japan and South Korea. The National Environment Agency's (NEA) safety studies and a 2027 International Atomic Energy Agency review mark active study.

Whether the track advances from feasibility studies to actual investment and deployment decisions.

Key green economy initiatives & innovation drivers

Government programmes, regulatory frameworks, and financial mechanisms shaping the Singapore transition.

Green Data Centre Roadmap second capacity release

Infocomm Media Development Authority (IMDA) / Energy Market Authority (EMA)

Reopens data centre capacity after years of an effective moratorium, gated on a power usage effectiveness (PUE) below 1.3 and at least half green power. It is the first time efficiency has been made a condition of entry — a template other capacity-constrained hubs in the region will be watching.

Mandatory Energy Improvement regime for buildings

Building and Construction Authority (BCA)

A S$63 million grant, running to March 2027, backs the mandate requiring large under-performing buildings to cut energy use by at least 10%. It is the most complete mandate-plus-subsidy retrofit package in Southeast Asia — a pipeline for audit and retrofit financing providers.

Carbon tax to S$45 a tonne

National Climate Change Secretariat (NCCS)

Revenue is recycled into transition support and household rebates. The government may settle at the low end of its S$50-80 by 2030 path if global momentum weakens. A May 2026 rollover of unused offset quota suggests compliance demand has not caught up with supply. Even so, it remains the key lever pulling Jurong Island emitters toward capture, efficiency, and waste heat investment.

Singapore-Asia Taxonomy and FAST-P

Monetary Authority of Singapore (MAS)

The world's first taxonomy with a formal "transition" category, plus the FAST-P blended-finance vehicle (now at US$800 million), positioning Singapore as the region's transition-finance clearing house. Its credibility faces a real test in an end-2026 review, deciding whether energy security-driven, fossil-adjacent investment can still count as "transition". The outcome could shape which projects across the region can access transition capital.

Clean energy imports and ASEAN Power Grid

Energy Market Authority (EMA) / Ministry of Trade and Industry (MTI)

Singapore's 2035 import target rose from 4 to 6 gigawatts, with conditional approvals for roughly 8 — only 5.6 signed. The most concrete step, a Singapore-Malaysia feasibility study, targets 2030. As ASEAN chair from 2027, Singapore has named the ASEAN Power Grid a priority. Its own decarbonisation depends on infrastructure and diplomacy beyond its borders.

Council for a Competitive Climate Transition

National Climate Change Secretariat (NCCS) / Ministry of Sustainability and the Environment (MSE) / Singapore Business Federation

C3T is the public-private platform behind the business side of the Year of Climate Adaptation: convening industry to align sectoral transition pathways with the National Adaptation Plan, and to develop solutions on climate disclosure, green procurement, and sustainable financing.

Top opportunity areas

6 high-impact, startup-fit opportunity areas — expand each for demand signals and named innovation opportunities.

01

Grid flexibility, imports, and demand-side orchestration

Distributed energy resources, VPPs and cross-border imports together carry the system through electrification, since there is limited land for utility-scale domestic renewables.

Demand signals

  • EMA's 2035 import target raised from 4 GW to 6 GW, ~8 GW conditionally approved but only 5.6 GW signed
  • Singapore-Malaysia feasibility study targeting 2030 commercial operation

Innovation opportunities

  • Forecasting/orchestration engines for VPPs and C&I demand response
  • Procurement and contract management tools for hybrid renewable imports and vPPAs
  • Cross-border dispatch modelling and congestion analytics
  • Renewable certificate integrity tools across multi-country flows

02

Jurong Island industrial decarbonisation and carbon-capture corridor

Jurong Island concentrates the bulk of Singapore's industrial emissions and at the same time, is the testbed for carbon capture, hydrogen and shared utility infrastructure.

Demand signals

  • Carbon tax at S$45/t makes waste heat and efficiency retrofits pay back in 5-7 years
  • Cross-border CCS corridor with Indonesia (3 MoUs, June 2025; public target 2 Mt/yr by 2030)

Innovation opportunities

  • Modular, point-source carbon-capture engineering
  • Digital twins for cluster-level energy/utility/CO2 flows
  • MRV and integrity tooling for hydrogen, ammonia and captured CO2
  • Waste heat recovery and materials reuse

03

Efficiency-gated, high-density data centres

Land and grid constraints mean new capacity is released only to operators meeting a strict efficiency and green-energy bar.

Demand signals

  • ≥200 MW released, applications closed 31 March 2026, gated on PUE <1.3 and ≥50% approved green energy
  • WEF tracks reusing heat from data centres and managing their water use as significant investment categories: heat re-use falls under a broader "energy access" bucket worth US$43 billion worldwide, and water management sits in an even bigger category

Innovation opportunities

  • Liquid cooling and thermal modelling systems for AI density clusters
  • Carbon-aware workload scheduling and automated carbon reporting
  • Power/cooling utilisation monitoring and heat-reuse modelling
  • Compliance tooling for the PUE <1.3 and ≥50% green energy gate

04

Maritime and aviation decarbonisation

Singapore already bunkers more marine fuel than any other port and refines at scale; and Changi is one of the world's busiest air hubs.

Demand signals

  • Three operators awarded five-year commercial green methanol bunkering licences (effective January 2026) — first of their kind in the region
  • SAF levy deferred to no earlier than January 2027; Neste/ExxonMobil build-out; Aether Fuels' Pulau Bukom plant (targeting 2028)
  • Ammonia ship-refuelling trials slated for late 2027

Innovation opportunities

  • Feedstock sourcing, traceability and quality-monitoring platforms for biofuels and green methanol
  • Digital MRV for alternative fuel pathways and certification compliance
  • Lifecycle-emissions modelling for CORSIA and SAF-levy compliance

05

Climate disclosure, assurance and carbon market services

Mandates are arriving faster than the local market can serve them — reporting, assurance and verified data requirements now have fixed dates and buyers.

Demand signals

  • External limited assurance mandatory from FY2029, yet only ~7% of smaller listed firms are currently assured, with a S$180m government subsidy programme
  • MAS requires banks to shift from proxy to primary emissions data for lending from September 2027

Innovation opportunities

  • Disclosure and assurance-readiness software for the mid-cap/Tier 2 supplier segment
  • Verified primary emissions data services for bank lending
  • Multi-carrier freight emissions aggregation for Scope 3 reporting
  • Registry/settlement infrastructure supporting Climate Impact X and Article 6 cooperation

06

Physical climate resilience: heat, water, and coast

Singapore has done the stories and is now turning resilience into capital projects.

Demand signals

  • Cool Coatings reaching every HDB estate by 2030 (~80% of Singapore residents)
  • PUB's Water Efficiency Fund (S$26m pool) supporting the push to 55% recycled water by 2060
  • Coastal and Flood Protection Fund (S$10bn) and S$100bn/100-year commitment

Innovation opportunities

  • Reflective/passive-cooling retrofit systems at scale
  • On-site water reuse and membrane bioreactor technology for water-intensive fabs
  • Coastal defence (eco-engineered shorelines)
  • Heat resilience monitoring and early warnings for outdoor workers
  • Resilient/low-carbon construction materials for reclamation and coastal defence works

Watchlist — signals worth tracking, not yet opportunities

Early signals that could mature into real opportunity areas, and what would need to happen first.

Controlled-environment farming

Signal

Singapore's indoor and vertical farms were meant to out-grow imports on cost; instead, several have shut or scaled back on energy and labour costs against cheap regional produce, including one large operator that entered liquidation in late 2025 less than a year after opening. Even the flagship, an S$80 million automated tower in Jurong West billed as the world's tallest, runs at about a tenth of its rated output.

Why not yet

Energy and labour costs are amongst the key challenges.

What would change this

A cost-down breakthrough in energy or labour intensity.

Green skills training platforms

Signal

A 2025 government review found the sharpest green skills shortfalls in the areas new mandates are creating: sustainability reporting, carbon services, energy efficient operations. Reporting skills demand is set to roughly double by 2030.

Why not yet

SkillsFuture (agency charged with building lifelong skills) has said it wants to address this, but has not yet launched a specific, funded programme.

What would change this

A new national programme addressing green skills shortages.

Nuclear/small modular reactors (SMRs) deployment track

Signal

Singapore has signed civil nuclear cooperation agreements with the US, Japan and South Korea. Budget 2026 funds nuclear safety studies.

Why not yet

MSE has explicitly said no decision on adoption has been made. The IAEA's infrastructure review does not begin until 2027.

What would change this

An actual deployment decision, which is not expected anytime soon.

Startups by sector in Singapore

How Singapore's 525 startups distribute across the 7 thematic sectors.

Nature, Agriculture & Food
114
Energy Transition
100
Climate Markets & Enablers
94
Built Environment
81
Circular Economy & Waste
57
Transportation & Logistics
50
Industrial Decarbonisation
29

Singapore hosts 494 startups, making up 45% of all mapped startups in SEA-6.

Singapore hosts over half of the region's Built Environment (78 of 142) and Climate Markets & Enablers (90 of 170) startups. Environmental Monitoring & Modelling (in Climate Markets & Enablers) is the top activity with 61 startups.

Singapore hosts 49 Transportation & Logistics startups, which accounts for 10% of its total startups and 37% of SEA-6's transport startups. This regional share is lower than Singapore's share in other sectors.

Notable climate-tech investments

Selected recent deals in Singapore-headquartered startups.
Company
Sector
Stage
Amount
Lead investors
Singauto
Transportation & Logistics
Strategic/Growth
US$50 million
East Ventures, Oriza, others (undisclosed)
VFlow Tech
Energy Transition
Series B
US$20 million
Boon Huat, GIC-linked investors, others
Oatside
Nature, Agriculture & Food
Series B
US$35 million
Temasek, GGV Capital, other global F&B investors
Ampd Energy
Energy Transition
Series B
US$27 million
Kibo Invest, Openspace, 2150, Taronga Ventures, MTR Lab
Rize
Nature, Agriculture & Food
Series A
US$14 million
Wavemaker Partners, East Ventures
Agros
Nature, Agriculture & Food
Series A
US$4 million
Wavemaker Partners, East Ventures

Want to engage with the Singapore ecosystem?

Programme partnerships, ecosystem events, scout briefings, corporate innovation challenges.