Company lists · Data refreshed September 2026
Top 13 Green building consulting companies based in Ottawa, Canada
RevenueBase identified 29 company matches for green building consulting companies associated with Ottawa, Canada as of September 2026 and tracks 275 professional contacts across them, including 87 with verified work emails. Across Canada, Toronto is the largest hub for this category (112 companies); Ottawa has 29.
This list covers company matches for green building consulting companies associated with Ottawa, Canada, 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 16, 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 13 largest green building consulting companies based in Ottawa, Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 41 contacts → | ||||
Exact match “Windmill is a visionary real estate development company dedicated to transforming conventional development practices using the triple bottom line approach of people + planet +…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 24 contacts → | ||||
Exact match “CSV Architects is an Ottawa-based architectural practice focused on the sustainable design of institutional, commercial and multi-unit residential projects.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 14 contacts → | ||||
Exact match “Building and Energy Engineers” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 8 contacts → | ||||
Exact match “Ouda Project Masters is a full service project and construction management firm.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 5 contacts → | ||||
Exact match “An objective think tank, the Athena Institute is working with leading edge construction sector practitioners, product manufacturers and policy makers in partnership towards the…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 5 contacts → | ||||
Exact match “Polaris is a Canadian -based firm with a team of passionate energy and sustainability experts with extensive cross-sector experience that provides a variety of multi-disciplinary…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 4 contacts → | ||||
Exact match “Bringing together more than 30 years’ experience in environmental engineering, policy analysis and small business, we created a consulting firm that truly puts our clients first.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 3 contacts → | ||||
Exact match “Strategic Clean Technology Inc (SCTi) enables companies to be better environmental stewards by reducing data center cooling energy consumption and greenhouse gases.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 2 contacts → | ||||
Exact match “Bull’s Eye Modeling is a consulting firm specialized in establishing the energy consumption profile for any industrial or commercial building.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 2 contacts → | ||||
Exact match “Green Building certification (primarily LEED), energy modelling, commissioning, renewable energy deployment, energy management, Greenhouse Gas accounting Green building operations…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 1 contacts → | ||||
Exact match “Providing construction consulting services.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 1 contacts → | ||||
Exact match “Our Mission: To provide intelligent and competitive environmental solutions for stakeholders who manage buildings and building related operations.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 1 contacts → | ||||
Exact match “Change Group Limited is a specialized consulting practice advising executive teams in public and non-profit real property, asset, and infrastructure management.” Recorded in the RevenueBase company graph · Sep 16, 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 “green building consulting companies”. 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 13 of 29 green building consulting companies based in Ottawa, Canada
See the full list, filter by size, metro and specialty, and access 87 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Green building consulting companies based in Ottawa, Canada at a glance
As of Sep 16, 2026Companies by employee count
Email recency for this list is measured across the whole Canada list rather than for Ottawa, so it is reported there. Company counts and contact totals on this page are exact for Ottawa, over 29 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 Ottawa, Canada whose business descriptions match “green building consulting companies” 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 87 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 16, 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.
Green building consulting companies by metro in Canada
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 “green building consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many green building consulting companies are there based in Ottawa, Canada?
RevenueBase identified 29 company matches for green building consulting companies associated with Ottawa, Canada 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?
Windmill Development Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in Canada has the most green building consulting companies?
Toronto leads Canada with 112 company records, followed by Vancouver (66) and Montreal (63). Ottawa has 29.
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 87 professional contacts with verified work emails tracked across these 29 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 29 green building consulting companies based in Ottawa, Canada. Start with a free account, no credit card.
Download this list →Related lists
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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
- Green building consulting companies based in Brisbane, Australia
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Company intelligence · public preview
Top 13 green building consulting companies based in Ottawa, Canada
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 29 matching company records for green building consulting companies based in Ottawa, Canada, with 275 tracked contacts and 87 verified work emails.
This public preview shows 13 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 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 13 green building consulting companies based in Ottawa, Canada
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 |  Windmill Development Groupwindmilldevelopments.comHQ: Ottawa, ON, CanadaReported employees: 11-50 | Ottawa, ON, Canada | 11-50 | Exact match | 41 contacts → |
“Windmill is a visionary real estate development company dedicated to transforming conventional development practices using the triple bottom line approach of people + planet +…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  CSV Architectscsv.caHQ: Ottawa, ON, CanadaReported employees: 11-50 | Ottawa, ON, Canada | 11-50 | Exact match | 24 contacts → |
“CSV Architects is an Ottawa-based architectural practice focused on the sustainable design of institutional, commercial and multi-unit residential projects.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Proengproengconsulting.comHQ: Ottawa, ON, CanadaReported employees: 11-50 | Ottawa, ON, Canada | 11-50 | Exact match | 14 contacts → |
“Building and Energy Engineers” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Ouda Project Mastersoudapm.comHQ: Ottawa, ON, CanadaReported employees: 1-10 | Ottawa, ON, Canada | 1-10 | Exact match | 8 contacts → |
“Ouda Project Masters is a full service project and construction management firm.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Athena Sustainable Materials Instituteathenasmi.orgHQ: Ottawa, ON, CanadaReported employees: 11-50 | Ottawa, ON, Canada | 11-50 | Exact match | 5 contacts → |
“An objective think tank, the Athena Institute is working with leading edge construction sector practitioners, product manufacturers and policy makers in partnership towards the…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Polaris Energy Sustainability Solutionspolaris-ess.comHQ: Ottawa, ON, CanadaReported employees: 11-50 | Ottawa, ON, Canada | 11-50 | Exact match | 5 contacts → |
“Polaris is a Canadian -based firm with a team of passionate energy and sustainability experts with extensive cross-sector experience that provides a variety of multi-disciplinary…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Welburn Consulting Limitedwelburnconsulting.caHQ: Ottawa, ON, CanadaReported employees: 1-10 | Ottawa, ON, Canada | 1-10 | Exact match | 4 contacts → |
“Bringing together more than 30 years’ experience in environmental engineering, policy analysis and small business, we created a consulting firm that truly puts our clients first.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Strategic Clean Technology INCsct-inc.comHQ: Ottawa, ON, CanadaReported employees: 1-10 | Ottawa, ON, Canada | 1-10 | Exact match | 3 contacts → |
“Strategic Clean Technology Inc (SCTi) enables companies to be better environmental stewards by reducing data center cooling energy consumption and greenhouse gases.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Bull's EYE Modeling INCbullseyemodeling.comHQ: Ottawa, ON, CanadaReported employees: 1-10 | Ottawa, ON, Canada | 1-10 | Exact match | 2 contacts → |
“Bull’s Eye Modeling is a consulting firm specialized in establishing the energy consumption profile for any industrial or commercial building.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Arborus Consultingarborus.caHQ: Ottawa, ON, CanadaReported employees: 1-10 | Ottawa, ON, Canada | 1-10 | Exact match | 2 contacts → |
“Green Building certification (primarily LEED), energy modelling, commissioning, renewable energy deployment, energy management, Greenhouse Gas accounting Green building operations…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Cyrus 6 Corporationcyrus6.comHQ: Ottawa, ON, CanadaReported employees: 1-10 | Ottawa, ON, Canada | 1-10 | Exact match | 1 contacts → |
“Providing construction consulting services.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Ottawa Contaminant Solutionscontaminantsolutions.comHQ: Ottawa, CanadaReported employees: 1-10 | Ottawa, Canada | 1-10 | Exact match | 1 contacts → |
“Our Mission: To provide intelligent and competitive environmental solutions for stakeholders who manage buildings and building related operations.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Change Group Limitedchangegroup.caHQ: Ottawa, ON, CanadaReported employees: 1-10 | Ottawa, ON, Canada | 1-10 | Exact match | 1 contacts → |
“Change Group Limited is a specialized consulting practice advising executive teams in public and non-profit real property, asset, and infrastructure management.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 13 of 29 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
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Green building consulting companies: dataset insights
September 16, 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
29 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 across the whole Canada list rather than for Ottawa, so it is reported there. Company counts and contact totals on this page are exact for Ottawa, over 29 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 16, 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 ↗
Green building consulting companies by metro in Canada
Questions about this company list
What does Exact match mean for green building consulting companies?
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 green building consulting companies did RevenueBase find based in Ottawa, Canada?
The saved snapshot records 29 matching company records, 275 tracked contacts and 87 verified emails. The public preview displays 13 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 16, 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
Green building consulting companies by geography
- Green building consulting companies based in Brisbane, Australia
- Green building consulting companies based in Melbourne, Australia
- Green building consulting companies based in Perth, Australia
- Green building consulting companies based in Sydney, Australia
- Green building consulting companies based in Belo Horizonte, Brazil
- Green building consulting companies based in Campinas, Brazil
- Green building consulting companies based in Curitiba, Brazil
- Green building consulting companies based in Porto Alegre, Brazil
- Green building consulting companies based in Recife, Brazil
- Green building consulting companies based in Rio De Janeiro, Brazil
- Green building consulting companies based in Sao Paulo, Brazil
- Green building consulting companies based in Calgary, Canada
Cite this list
RevenueBase Data Team. Top 13 green building consulting companies based in Ottawa, Canada. Snapshot: September 16, 2026. https://revenuebase.ai/companies/green-building-consulting-companies/canada/ottawa.
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
- Green building consulting companies based in Brisbane, Australia
- Green building consulting companies based in Melbourne, Australia
- Green building consulting companies based in Perth, Australia
- Green building consulting companies based in Sydney, Australia
- Green building consulting companies based in Belo Horizonte, Brazil
- Green building consulting companies based in Campinas, Brazil
Company intelligence · public preview
Top 13 green building consulting companies based in Ottawa, Canada
RevenueBase records 29 matching company records for green building consulting companies based in Ottawa, Canada, with 275 tracked contacts and 87 verified work emails.
This public preview shows 13 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 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 13 green building consulting companies based in Ottawa, Canada
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 | Windmill Development Groupwindmilldevelopments.com HQ: Ottawa, ON, CanadaReported employees: 11-50 | Ottawa, ON, Canada | 11-50 | Exact match | 41 contacts → |
“Windmill is a visionary real estate development company dedicated to transforming conventional development practices using the triple bottom line approach of people + planet +…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | CSV Architectscsv.ca HQ: Ottawa, ON, CanadaReported employees: 11-50 | Ottawa, ON, Canada | 11-50 | Exact match | 24 contacts → |
“CSV Architects is an Ottawa-based architectural practice focused on the sustainable design of institutional, commercial and multi-unit residential projects.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Proengproengconsulting.com HQ: Ottawa, ON, CanadaReported employees: 11-50 | Ottawa, ON, Canada | 11-50 | Exact match | 14 contacts → |
“Building and Energy Engineers” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ouda Project Mastersoudapm.com HQ: Ottawa, ON, CanadaReported employees: 1-10 | Ottawa, ON, Canada | 1-10 | Exact match | 8 contacts → |
“Ouda Project Masters is a full service project and construction management firm.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Athena Sustainable Materials Instituteathenasmi.org HQ: Ottawa, ON, CanadaReported employees: 11-50 | Ottawa, ON, Canada | 11-50 | Exact match | 5 contacts → |
“An objective think tank, the Athena Institute is working with leading edge construction sector practitioners, product manufacturers and policy makers in partnership towards the…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Polaris Energy Sustainability Solutionspolaris-ess.com HQ: Ottawa, ON, CanadaReported employees: 11-50 | Ottawa, ON, Canada | 11-50 | Exact match | 5 contacts → |
“Polaris is a Canadian -based firm with a team of passionate energy and sustainability experts with extensive cross-sector experience that provides a variety of multi-disciplinary…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Welburn Consulting Limitedwelburnconsulting.ca HQ: Ottawa, ON, CanadaReported employees: 1-10 | Ottawa, ON, Canada | 1-10 | Exact match | 4 contacts → |
“Bringing together more than 30 years’ experience in environmental engineering, policy analysis and small business, we created a consulting firm that truly puts our clients first.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Strategic Clean Technology INCsct-inc.com HQ: Ottawa, ON, CanadaReported employees: 1-10 | Ottawa, ON, Canada | 1-10 | Exact match | 3 contacts → |
“Strategic Clean Technology Inc (SCTi) enables companies to be better environmental stewards by reducing data center cooling energy consumption and greenhouse gases.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Bull's EYE Modeling INCbullseyemodeling.com HQ: Ottawa, ON, CanadaReported employees: 1-10 | Ottawa, ON, Canada | 1-10 | Exact match | 2 contacts → |
“Bull’s Eye Modeling is a consulting firm specialized in establishing the energy consumption profile for any industrial or commercial building.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Arborus Consultingarborus.ca HQ: Ottawa, ON, CanadaReported employees: 1-10 | Ottawa, ON, Canada | 1-10 | Exact match | 2 contacts → |
“Green Building certification (primarily LEED), energy modelling, commissioning, renewable energy deployment, energy management, Greenhouse Gas accounting Green building operations…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Cyrus 6 Corporationcyrus6.com HQ: Ottawa, ON, CanadaReported employees: 1-10 | Ottawa, ON, Canada | 1-10 | Exact match | 1 contacts → |
“Providing construction consulting services.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ottawa Contaminant Solutionscontaminantsolutions.com HQ: Ottawa, CanadaReported employees: 1-10 | Ottawa, Canada | 1-10 | Exact match | 1 contacts → |
“Our Mission: To provide intelligent and competitive environmental solutions for stakeholders who manage buildings and building related operations.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Change Group Limitedchangegroup.ca HQ: Ottawa, ON, CanadaReported employees: 1-10 | Ottawa, ON, Canada | 1-10 | Exact match | 1 contacts → |
“Change Group Limited is a specialized consulting practice advising executive teams in public and non-profit real property, asset, and infrastructure management.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 13 of 29 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Green building consulting companies: dataset insights
September 16, 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
29 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 across the whole Canada list rather than for Ottawa, so it is reported there. Company counts and contact totals on this page are exact for Ottawa, over 29 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 16, 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 ↗
Green building consulting companies by metro in Canada
Questions about this company list
What does Exact match mean for green building consulting companies?
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 green building consulting companies did RevenueBase find based in Ottawa, Canada?
The saved snapshot records 29 matching company records, 275 tracked contacts and 87 verified emails. The public preview displays 13 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 16, 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
Green building consulting companies by geography
- Green building consulting companies based in Brisbane, Australia
- Green building consulting companies based in Melbourne, Australia
- Green building consulting companies based in Perth, Australia
- Green building consulting companies based in Sydney, Australia
- Green building consulting companies based in Belo Horizonte, Brazil
- Green building consulting companies based in Campinas, Brazil
- Green building consulting companies based in Curitiba, Brazil
- Green building consulting companies based in Porto Alegre, Brazil
- Green building consulting companies based in Recife, Brazil
- Green building consulting companies based in Rio De Janeiro, Brazil
- Green building consulting companies based in Sao Paulo, Brazil
- Green building consulting companies based in Calgary, Canada
Cite this list
RevenueBase Data Team. Top 13 green building consulting companies based in Ottawa, Canada. Snapshot: September 16, 2026. https://revenuebase.ai/companies/green-building-consulting-companies/canada/ottawa.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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