Corsus
Corsus is a privately held sustainability software and consulting firm founded in 2008 and based in Rancho Santa Fe, California, serving clients with a small team of 11-50 employees across its advisory and technology offerings.
- Company typePrivate
- Founded2008
- HeadquartersRancho Santa Fe, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Corsus does
Corsus is a privately held, for-profit firm founded in 2008 that offers software solutions and consulting services focused on sustainability strategies. Headquartered in Rancho Santa Fe, California, the company operates with a small team of 11–50 employees, positioning it as a boutique provider in the sustainability advisory market. Its stated service scope blends software tools with hands-on consulting, implying a hybrid delivery model where technology is paired with expert advisory services — though the specific software products, platform architecture, and consulting methodologies are not documented in the available data.
The underlying business model cannot be characterized in detail from the inputs provided. There is no disclosed pricing structure, no named customers, no partnership or channel ecosystem, and no product-level information available. Sources explicitly note that the company's website domain (corsus.net) is currently expired and unreachable, which is a significant operational and credibility concern: it removes the primary window into Corsus's product offering, team, case studies, and go-to-market motion. The combination of a 17-year operating history and a micro headcount suggests a long-tenured but slow-growth professional services firm, but the absence of current digital presence and the lack of disclosed financial or customer metrics make further triangulation impossible.
From an investment intelligence standpoint, Corsus presents as a data-thin target. No funding history, M&A activity, leadership changes, certifications, patents, awards, or regulatory actions are recorded. Any diligence effort would need to recover primary documentation (renewed website, founder interviews, customer references) before the company can be meaningfully assessed for revenue quality, customer concentration, or competitive positioning.
Corsus firmographics
Firmographics- Name
- Corsus
- Website
- https://corsus.net
- Company type
- Private
- Founded year
- 2008
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Corsus is a privately held sustainability software and consulting firm founded in 2008 and based in Rancho Santa Fe, California, serving clients with a small team of 11-50 employees across its advisory and technology offerings.
- Ownership category
- akta.pro rank
Corsus industry classification
Industry- Product category
- Sustainability Software and Consulting
- NAICS
- Management Consulting Services (54161), Environmental Consulting Services (541620), Software Publishers (513210)
- SIC
- Services-Management Consulting Services (8742), Services-Prepackaged Software (7372)
- akta.pro primary industry
- Sustainability & ESG Consulting (BPAHACAK)
- akta.pro secondary industries
- Sustainability & ESG Reporting (GRI/SASB/ISSB/CSRD) (EUAHAJAB), Benchmarking, Ratings & Stakeholder Reporting Portals (Scorecards, Dashboards) (EUABAEAJ), ESG Governance, Sustainability Reporting & Assurance Advisory (BPAHAFAJ)
Keywords
Where Corsus is headquartered
LocationHeadquarters
- HQ city
- Rancho Santa Fe
- HQ country
- United States
- HQ region
- North America
Markets served
Corsus business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales
Corsus product offering
Product offeringCore offering
Corsus delivers software solutions paired with consulting services to help organizations develop and execute sustainability strategies. The firm's offerings combine technology tools with advisory expertise to address corporate sustainability, ESG, and environmental performance needs. Operating as a small private firm (11-50 employees) since 2008, Corsus serves clients from its base in Rancho Santa Fe, California.
Product overview
No product information available. The Corsus website (corsus.net) is currently unavailable due to an expired domain. No product, service, or company information could be extracted from the source data.
Differentiator
Problem solved
Functional benefit
Products and services
- Sustainability Software Solutions
Companies that use Corsus
Customer profileIdeal customer profiles1 record
Corsus technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Corsus partnerships and signals
Strategic signalRecent moves1 record
Corsus competitors and assessment
Company assessmentDirect peers
- Anthesis Group: Boutique-to-mid-market sustainability consulting and software firm serving enterprises on ESG strategy, reporting, and climate action. Closely comparable to Corsus in target client, service mix, and combined advisory-plus-tools model.
- EcoAct: International sustainability consultancy and carbon data platform focused on climate strategy, carbon accounting, and ESG reporting. Direct competitor in the mid-market sustainability advisory space Corsus occupies.
- South Pole Group: Global climate solutions provider combining advisory, carbon credit origination, and digital measurement tools. Comparable hybrid model and sustainability strategy focus.
Broad incumbents
- Sphera: Enterprise EHS, sustainability, and operational risk software vendor with embedded advisory services. Comparable as an established sustainability software-plus-services player.
- Workiva: Public cloud platform for ESG, sustainability, and regulatory reporting, widely adopted by mid-cap and enterprise issuers. Sets the benchmark for the software-enabled ESG reporting workflow Corsus's clients need.
- ERM (Environmental Resources Management): Large global environmental and sustainability consultancy offering strategy, EHS, and ESG services across all major industries. Sets the competitive ceiling for boutique sustainability firms like Corsus.
- KPMG Sustainability Services: Big Four sustainability and ESG advisory practice offering assurance, reporting, and strategy work. A primary large-competitor bidding against Corsus on enterprise ESG mandates.
Others
- Schneider Electric Sustainability Business: Major energy management and sustainability solutions provider combining software, advisory, and managed services. Relevant as an ecosystem participant shaping buyer expectations for integrated sustainability offerings.
Emerging players
- Persefoni: Climate management and accounting platform serving enterprises and financial institutions. A relevant comparable for the software side of Corsus's offering.
- Watershed: Enterprise climate platform combining carbon accounting software with sustainability advisory services. Represents the software-first evolution of the consulting model Corsus is trying to execute.
Market position
Strengths3 records
Weaknesses3 records
Competitive moat2 records
Key risks5 records
Key highlights4 records
Customer concentration
Corsus social profiles
Digital presenceCorsus financial estimates
Financial estimateRevenue estimate
Valuation estimate
Corsus leadership team
Management profileNumber of profiles
Corsus funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Corsus M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Corsus
What does Corsus do?
Corsus delivers software solutions paired with consulting services to help organizations develop and execute sustainability strategies. The firm's offerings combine technology tools with advisory expertise to address corporate sustainability, ESG, and environmental performance needs. Operating as a small private firm (11-50 employees) since 2008, Corsus serves clients from its base in Rancho Santa Fe, California.
Is Corsus a public or private company?
Corsus is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Corsus founded?
Corsus was founded in 2008. It employs 11 to 50 people.
Where is Corsus based?
Corsus is headquartered in Rancho Santa Fe, United States, in the North America region.
Who are Corsus's main competitors?
Direct peers on record are Anthesis Group, EcoAct and South Pole Group. Broad incumbents are Sphera, Workiva, ERM (Environmental Resources Management) and KPMG Sustainability Services. Schneider Electric Sustainability Business is listed as an others. Emerging players are Persefoni and Watershed.
Does Corsus have an API?
No public API is recorded for Corsus.
What industry is Corsus in?
Corsus's product category is Sustainability Software and Consulting. Its primary akta.pro industry code is BPAHACAK, Sustainability & ESG Consulting, with a secondary code of EUAHAJAB, Sustainability & ESG Reporting (GRI/SASB/ISSB/CSRD). Its NAICS code is 54161 and its SIC code is 8742.