Company lists · Data refreshed September 2026
Top 25 Sustainable design firms based in Singapore
RevenueBase identified 130 company matches for sustainable design firms associated with Singapore as of September 2026 and tracks 7,852 professional contacts across them, including 2,323 with verified work emails. Singapore is the largest hub.
This list covers company matches for sustainable design firms 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 September 22, 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.
The 25 largest sustainable design firms based in Singapore
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 558 contacts → | ||||
Exact match “ONG & ONG is a holistic 360 design solution consultancy excelling in infrastructure, education, commercial and high-density living.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 2 | 129 contacts → | ||||
Exact match “SCDA is an international practice seamlessly integrating architecture, interiors, landscape and object-making to create holistic spatial experiences that are intrinsically…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 3 | 109 contacts → | ||||
Exact match “EnviroSolutions & Consulting (ESC) is the leading Environment, Safety, and Sustainability consultancy in Asia.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 4 | 59 contacts → | ||||
Exact match “ID21 is a leading design and build agency specialising in the delivery of high-quality, future-ready interior environments for commercial, institutional, retail and community…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 5 | 59 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 6 | 56 contacts → | ||||
Exact match “ID Architects is a multi-faceted architectural practice, based in Singapore that brings a unique and valuable blend of expertise for its valued customers.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 7 | 51 contacts → | ||||
Exact match “We believe that when clients choose us, they often make decisions based on our people.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 8 | 41 contacts → | ||||
Exact match “DCA Architects is a Singaporean architecture firm established in 1996 as a partnership, which was later incorporated in 1998.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 9 | 40 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 10 | 34 contacts → | ||||
Exact match “Spark is an award-winning international architectural and design consultancy with proven expertise in architecture, urban design, landscape architecture and interior design.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 11 | 31 contacts → | ||||
Exact match “I3 Solutions Group is now part of Ramboll.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 12 | 31 contacts → | ||||
Exact match “We're here to create a more sustainable world.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 13 | 30 contacts → | ||||
Exact match “Synthesising and realising our client's vision into innovative and buildable solutions runs through and deep in every member of Sterling.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 14 | 26 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 15 | 25 contacts → | ||||
Exact match “IGnesis is an established multi-disciplinary engineering consultancy firm in the fields of mechanical & electrical, Fire Safety & Risk Engineering, Environmental Sustainable…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 16 | 21 contacts → | ||||
Exact match “URBNarc was founded by Gaurang Khemka with a vision to create exceptional places and design sustainable out of the box solutions that add value to our clients.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 17 | 20 contacts → | ||||
Exact match “Envisioning a future from one generation to the next, MORROW shapes lives through liveable and sustainable environments that foster identity, community, purpose, and possibilities.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 18 | 20 contacts → | ||||
Exact match “Founded in 2001, SQFT Architects Pte Ltd is a fast growing design consultancy that specializes in architectural, interior and environmental/landscape design.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 19 | 18 contacts → | ||||
Exact match “Paia FROM CBRE is the result of an amalgamation between CBRE Pte Ltd and Paia Consulting in August 2024.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 20 | 18 contacts → | ||||
Exact match “EFC, derived from Environmental First Corporation, embodies our core purpose of empowering sustainability excellence for a better world.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 21 | 17 contacts → | ||||
Exact match “Pomeroy Studio are an award-winning international team of designers and thought leaders of sustainable built environments.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 22 | 14 contacts → | ||||
Exact match “2nd Edition is an inter-disciplinary interior design firm based in Singapore.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 23 | 14 contacts → | ||||
Exact match “REART Group is an international, integrated design and architectural consultancy firm offering a full range of services, including architecture, planning, interiors, landscape…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 24 | 14 contacts → | ||||
Exact match “ASOLIDPLAN is built on the belief that all good design begins with a well-conceived plan.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 25 | 12 contacts → | ||||
Exact match “Our insights gathered over 20+ years are fuelled by a passion for what we practice, and a belief that our knowledge and experience can deliver game-changing designs that reach far…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “sustainable design firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 130 sustainable design firms based in Singapore
See the full list, filter by size, metro and specialty, and access 2,323 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Sustainable design firms based in Singapore at a glance
As of Sep 22, 2026Companies by employee count
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 130 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 “sustainable design firms” 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 2,323 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 September 22, 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.
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 “sustainable design firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many sustainable design firms are there based in Singapore?
RevenueBase identified 130 company matches for sustainable design firms associated with Singapore as of September 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?
Ong&ong PTE LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most sustainable design firms?
Singapore leads with 117 company records, followed by Downtown Core (1) and Outram (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 2,323 professional contacts with verified work emails tracked across these 130 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 September 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 130 sustainable design firms based in Singapore. Start with a free account, no credit card.
Download this list →Related lists
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Browse the directory
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.
More company lists
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- Lists by location
- Lists A-Z
- New lists
- Sustainable design firms based in Adelaide, Australia
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Company intelligence · public preview
Top 25 sustainable design firms based in Singapore
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 130 matching company records for sustainable design firms based in Singapore, with 7,852 tracked contacts and 2,323 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 sustainable design firms based in Singapore
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Ong&ong PTE LTDong-ong.com HQ: SingaporeReported employees: 501-1,000 | Singapore | 501-1,000 | Exact match | 558 contacts → |
“ONG & ONG is a holistic 360 design solution consultancy excelling in infrastructure, education, commercial and high-density living.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | SCDAscdaarchitects.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 129 contacts → |
“SCDA is an international practice seamlessly integrating architecture, interiors, landscape and object-making to create holistic spatial experiences that are intrinsically…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Envirosolutions & Consultingenvirosc.comHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 109 contacts → |
“EnviroSolutions & Consulting (ESC) is the leading Environment, Safety, and Sustainability consultancy in Asia.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Id21id21.com.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 59 contacts → |
“ID21 is a leading design and build agency specialising in the delivery of high-quality, future-ready interior environments for commercial, institutional, retail and community…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Building System And Diagnostics PTE LTDbsd.com.sgHQ: Rochor, SingaporeReported employees: 11-50 | Rochor, Singapore | 11-50 | Exact match | 59 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  ID Architects PTE LTDidarchitects.com.sgHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 56 contacts → |
“ID Architects is a multi-faceted architectural practice, based in Singapore that brings a unique and valuable blend of expertise for its valued customers.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Rankine&hillrankine-hill.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 51 contacts → |
“We believe that when clients choose us, they often make decisions based on our people.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | DCA Architects PTE LTDdca-architects.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 41 contacts → |
“DCA Architects is a Singaporean architecture firm established in 1996 as a partnership, which was later incorporated in 1998.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Tembusu Asia Consultingtembusuasia.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 40 contacts → |
“TEMBUSU Asia Consulting derives its name from the Tembusu – a large evergreen tree in the family Gentianaceae which is native to Southeast Asia.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Spark Architectssparkarchitects.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 34 contacts → |
“Spark is an award-winning international architectural and design consultancy with proven expertise in architecture, urban design, landscape architecture and interior design.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  I3 Solutions Group, Part Of Rambollramboll.comHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 31 contacts → |
“I3 Solutions Group is now part of Ramboll.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Greena Consultantsgreenaconsultants.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 31 contacts → |
“We're here to create a more sustainable world.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Sterling Engineerssterling.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 30 contacts → |
“Synthesising and realising our client's vision into innovative and buildable solutions runs through and deep in every member of Sterling.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HBA Architecturehbaarchitecture.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 26 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 |  Ignesis Consultants PTE LTDignesisconsultants.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 25 contacts → |
“IGnesis is an established multi-disciplinary engineering consultancy firm in the fields of mechanical & electrical, Fire Safety & Risk Engineering, Environmental Sustainable…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Urbnarcurbnarc.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 21 contacts → |
“URBNarc was founded by Gaurang Khemka with a vision to create exceptional places and design sustainable out of the box solutions that add value to our clients.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Morrow Architects & Plannersmorrow.sg HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 20 contacts → |
“Envisioning a future from one generation to the next, MORROW shapes lives through liveable and sustainable environments that foster identity, community, purpose, and possibilities.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Sqft Architects Pte. LTDsqft.com.sgHQ: Bukit Batok, SingaporeReported employees: 11-50 | Bukit Batok, Singapore | 11-50 | Exact match | 20 contacts → |
“Founded in 2001, SQFT Architects Pte Ltd is a fast growing design consultancy that specializes in architectural, interior and environmental/landscape design.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Paia From Cbrepaiaconsulting.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 18 contacts → |
“Paia FROM CBRE is the result of an amalgamation between CBRE Pte Ltd and Paia Consulting in August 2024.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | EFC Internationalefcorps.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 18 contacts → |
“EFC, derived from Environmental First Corporation, embodies our core purpose of empowering sustainability excellence for a better world.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Pomeroy Studiopomeroystudio.sg HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 17 contacts → |
“Pomeroy Studio are an award-winning international team of designers and thought leaders of sustainable built environments.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  2nd Edition2ndedition.com.sgHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 14 contacts → |
“2nd Edition is an inter-disciplinary interior design firm based in Singapore.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Reart Groupreartdesigns.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 14 contacts → |
“REART Group is an international, integrated design and architectural consultancy firm offering a full range of services, including architecture, planning, interiors, landscape…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Asolidplanasolidplan.sgHQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 14 contacts → |
“ASOLIDPLAN is built on the belief that all good design begins with a well-conceived plan.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Topo Design Studiotopo.designHQ: Outram, SingaporeReported employees: 11-50 | Outram, Singapore | 11-50 | Exact match | 12 contacts → |
“Our insights gathered over 20+ years are fuelled by a passion for what we practice, and a belief that our knowledge and experience can deliver game-changing designs that reach far…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 130 company matches
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Sustainable design firms: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
130 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 130 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for sustainable design firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many sustainable design firms did RevenueBase find based in Singapore?
The saved snapshot records 130 matching company records, 7,852 tracked contacts and 2,323 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Sustainable design firms by geography
- Sustainable design firms based in Adelaide, Australia
- Sustainable design firms based in Brisbane, Australia
- Sustainable design firms based in Melbourne, Australia
- Sustainable design firms based in Perth, Australia
- Sustainable design firms based in Sydney, Australia
- Sustainable design firms based in Belo Horizonte, Brazil
- Sustainable design firms based in Campinas, Brazil
- Sustainable design firms based in Curitiba, Brazil
- Sustainable design firms based in Porto Alegre, Brazil
- Sustainable design firms based in Rio De Janeiro, Brazil
- Sustainable design firms based in Sao Paulo, Brazil
- Sustainable design firms based in Calgary, Canada
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 sustainable design firms based in Singapore. Snapshot: September 22, 2026. https://revenuebase.ai/companies/sustainable-design-firms/singapore.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Sustainable design firms based in Adelaide, Australia
- Sustainable design firms based in Brisbane, Australia
- Sustainable design firms based in Melbourne, Australia
- Sustainable design firms based in Perth, Australia
- Sustainable design firms based in Sydney, Australia
- Sustainable design firms based in Belo Horizonte, Brazil
Company intelligence · public preview
Top 25 sustainable design firms based in Singapore
RevenueBase records 130 matching company records for sustainable design firms based in Singapore, with 7,852 tracked contacts and 2,323 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 sustainable design firms based in Singapore
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Ong&ong PTE LTDong-ong.com HQ: SingaporeReported employees: 501-1,000 | Singapore | 501-1,000 | Exact match | 558 contacts → |
“ONG & ONG is a holistic 360 design solution consultancy excelling in infrastructure, education, commercial and high-density living.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | SCDAscdaarchitects.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 129 contacts → |
“SCDA is an international practice seamlessly integrating architecture, interiors, landscape and object-making to create holistic spatial experiences that are intrinsically…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Envirosolutions & Consultingenvirosc.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 109 contacts → |
“EnviroSolutions & Consulting (ESC) is the leading Environment, Safety, and Sustainability consultancy in Asia.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Id21id21.com.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 59 contacts → |
“ID21 is a leading design and build agency specialising in the delivery of high-quality, future-ready interior environments for commercial, institutional, retail and community…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Building System And Diagnostics PTE LTDbsd.com.sg HQ: Rochor, SingaporeReported employees: 11-50 | Rochor, Singapore | 11-50 | Exact match | 59 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | ID Architects PTE LTDidarchitects.com.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 56 contacts → |
“ID Architects is a multi-faceted architectural practice, based in Singapore that brings a unique and valuable blend of expertise for its valued customers.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Rankine&hillrankine-hill.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 51 contacts → |
“We believe that when clients choose us, they often make decisions based on our people.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | DCA Architects PTE LTDdca-architects.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 41 contacts → |
“DCA Architects is a Singaporean architecture firm established in 1996 as a partnership, which was later incorporated in 1998.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Tembusu Asia Consultingtembusuasia.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 40 contacts → |
“TEMBUSU Asia Consulting derives its name from the Tembusu – a large evergreen tree in the family Gentianaceae which is native to Southeast Asia.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Spark Architectssparkarchitects.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 34 contacts → |
“Spark is an award-winning international architectural and design consultancy with proven expertise in architecture, urban design, landscape architecture and interior design.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | I3 Solutions Group, Part Of Rambollramboll.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 31 contacts → |
“I3 Solutions Group is now part of Ramboll.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Greena Consultantsgreenaconsultants.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 31 contacts → |
“We're here to create a more sustainable world.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Sterling Engineerssterling.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 30 contacts → |
“Synthesising and realising our client's vision into innovative and buildable solutions runs through and deep in every member of Sterling.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HBA Architecturehbaarchitecture.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 26 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Ignesis Consultants PTE LTDignesisconsultants.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 25 contacts → |
“IGnesis is an established multi-disciplinary engineering consultancy firm in the fields of mechanical & electrical, Fire Safety & Risk Engineering, Environmental Sustainable…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Urbnarcurbnarc.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 21 contacts → |
“URBNarc was founded by Gaurang Khemka with a vision to create exceptional places and design sustainable out of the box solutions that add value to our clients.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Morrow Architects & Plannersmorrow.sg HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 20 contacts → |
“Envisioning a future from one generation to the next, MORROW shapes lives through liveable and sustainable environments that foster identity, community, purpose, and possibilities.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sqft Architects Pte. LTDsqft.com.sg HQ: Bukit Batok, SingaporeReported employees: 11-50 | Bukit Batok, Singapore | 11-50 | Exact match | 20 contacts → |
“Founded in 2001, SQFT Architects Pte Ltd is a fast growing design consultancy that specializes in architectural, interior and environmental/landscape design.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Paia From Cbrepaiaconsulting.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 18 contacts → |
“Paia FROM CBRE is the result of an amalgamation between CBRE Pte Ltd and Paia Consulting in August 2024.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | EFC Internationalefcorps.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 18 contacts → |
“EFC, derived from Environmental First Corporation, embodies our core purpose of empowering sustainability excellence for a better world.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Pomeroy Studiopomeroystudio.sg HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 17 contacts → |
“Pomeroy Studio are an award-winning international team of designers and thought leaders of sustainable built environments.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | 2nd Edition2ndedition.com.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 14 contacts → |
“2nd Edition is an inter-disciplinary interior design firm based in Singapore.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Reart Groupreartdesigns.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 14 contacts → |
“REART Group is an international, integrated design and architectural consultancy firm offering a full range of services, including architecture, planning, interiors, landscape…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Asolidplanasolidplan.sg HQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 14 contacts → |
“ASOLIDPLAN is built on the belief that all good design begins with a well-conceived plan.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Topo Design Studiotopo.design HQ: Outram, SingaporeReported employees: 11-50 | Outram, Singapore | 11-50 | Exact match | 12 contacts → |
“Our insights gathered over 20+ years are fuelled by a passion for what we practice, and a belief that our knowledge and experience can deliver game-changing designs that reach far…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Sustainable design firms: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
130 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 130 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for sustainable design firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many sustainable design firms did RevenueBase find based in Singapore?
The saved snapshot records 130 matching company records, 7,852 tracked contacts and 2,323 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 sustainable design firms based in Singapore. Snapshot: September 22, 2026. https://revenuebase.ai/companies/sustainable-design-firms/singapore.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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