Company lists · Data refreshed November 2026

Top 19 Sustainability certification services based in Singapore

RevenueBase identified 47 company matches for sustainability certification services associated with Singapore as of November 2026 and tracks 1,362 professional contacts across them, including 254 with verified work emails. Singapore is the largest hub.

This list covers company matches for sustainability certification services associated with Singapore, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
47Companies
1,362Contacts tracked
254Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 19 largest sustainability certification services based in Singapore

Ranked by team size
Top 19 of 47 company matches for sustainability certification services based in Singapore, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRochor, SingaporeHQ recorded Nov 6, 202611-5068 contacts →

Exact match

“Building System & Diagnostics, or BSD as we like to call ourselves, started off in 2003 as a spin-off company of the National University of Singapore (NUS).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“We partner with companies in their global transformation to sustainable economies by providing products and services that meet diverse market demands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSingaporeHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“TEMBUSU Asia Consulting derives its name from the Tembusu – a large evergreen tree in the family Gentianaceae which is native to Southeast Asia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSingaporeHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“CSRWorks is a purpose-driven sustainability services firm committed to creating positive change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSingaporeHQ recorded Nov 6, 20261,001-5,00019 contacts →

Exact match

“Elevate Your Brand with Ecocert Certification In today’s conscious marketplace, consumers and businesses demand authentic sustainability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Founded in 2013, Global Green Connect (GGC) is a certified B Corp integrated sustainability solutions provider that combines consulting, academy, and social enterprise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Eco Sustainability Group is a sustainability consultancy at the forefront of environmental innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“With its foundation in agriculture, Control Union Certifications has focused its efforts on developing services around the sustainability of the industry's supply chains which…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Estes Consultancy is a Singapore-based sustainability consultancy firm dedicated to green solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Earth-In-Mind is committed to sustainable design, in line with the worldwide green movement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSingaporeHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Orobo is building a compliance and permission engine for digital product identity, enabling physical products to carry trusted, verifiable, and regulation-aligned data across…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSingaporeHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“The Matcha Initiative helps individuals in their professional lives to shift from an unsustainable “business as usual” towards a more conscious and active preparation for a better…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSingaporeHQ recorded Nov 6, 20261-104 contacts →

Exact match

“EAMD International is an international Service Provider Consultancy firm established in Singapore, 2014.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSingaporeHQ recorded Nov 6, 20261-103 contacts →

Exact match

“GA ESG Solutions is an end-to-end services and solutions firm, with a mission to enable businesses to leverage sustainability as a brand advantage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSingaporeHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Goal-Oriented Sustainability Solutions Building the foundation for the future of industries and the world we inhabit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSingaporeHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Dawn Horizon is committed to leading by example in the realm of ethical prosperity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSingaporeHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Raffles International Certification aims to provide partners and customers quality services to reach greater heights while keeping efficiency in mind.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSingaporeHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Qanopy Consulting is a Singapore-based company providing a suite of sustainability services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSingaporeHQ recorded Nov 6, 20261-101 contacts →

Exact match

“YGCS is a 'Sustainability as a Service' Provider for business transition into Future Fit organisations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 19 of 47 sustainability certification services based in Singapore

See the full list, filter by size, metro and specialty, and access 254 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Sustainability certification services based in Singapore at a glance

As of Nov 6, 2026
18.6%Verified-email coverage
29.0Average contacts per company
1-10Median size (employees)
93.6%Largest-city concentration · Singapore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
14
51-200
1
201-500
1
1,001-5,000
2
10001+
1

Email recency for this list is measured worldwide rather than for Singapore, so it is reported there. Company counts and contact totals on this page are exact for Singapore, over 47 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Singapore whose business descriptions match “sustainability certification services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 254 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Sustainability certification services by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “sustainability certification services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainability certification services are there based in Singapore?

RevenueBase identified 47 company matches for sustainability certification services associated with Singapore as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Building System And Diagnostics PTE LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most sustainability certification services?

Singapore leads with 44 company records, followed by Bishan (1) and Downtown Core (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 254 professional contacts with verified work emails tracked across these 47 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 47 sustainability certification services based in Singapore. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.