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Symbium
San Francisco, US · Founded 2018 · Delaware corporation · 6 known investors
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Symbium builds an instant permitting service for residential decarbonization projects such as solar panels, energy storage, and heat pumps, letting homeowners and contractors understand what is possible on a property and submit and manage permit applications. Its proprietary Complaw technology mechanizes regulatory analysis in a TurboTax-like way, serving the citizen-to-government permitting market with an initial focus on the US.
Also known as Symbium Corp.
Founders & leadership
Symbium was founded in 2018 by Abhijeet Mohapatra, Leila Banijamali, and Michael Genesereth.
Board
Investors · 6
How we know: Aspenwood's portfolio page · Not right? Tell us
How we know: BBG Ventures's portfolio page · a partner's Signal profile · funding news · press coverage · the VCSheet dataset · Not right? Tell us
How we know: E8 Angels's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$3M disclosed across 1 round · 2018
▶$3MraisedDec 2018 · 1 investors · Other TechnologyRule 506(b)
- Abhijeet MohapatraExecutive Officer, Director
- Mitchell KertzmanDirector
- Leila BanijamaliExecutive Officer, Director
- Offering amount
- $4.2M
- Amount sold
- $3M
- First sale
- Nov 2018
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Company profile
researched Aug 2026Symbium is a San Francisco-based company focused on citizen-to-government interactions, with an initial emphasis on permitting for residential decarbonization projects such as solar panel installations, energy storage, heat pumps, reroofing and electrical panel upgrades. Its instant permitting service lets homeowners and contractors determine and visualize what is possible on a given property, scope projects, and then submit and manage permit applications.
The company's product line spans instant permitting, offerings tied to California SB379, Colorado and the Maryland BTA, a permit configurator, and a solar permitting platform comparison, alongside resources covering ADUs. It maintains a newsroom, pricing pages and a support portal, and publishes through Medium, LinkedIn and a newsletter.
Founding story
Symbium was founded by Leila Banijamali, Abhijeet Mohapatra and artificial intelligence professor Michael Genesereth during their work at Stanford University's CodeX and the Computer Science Department. The company's core Complaw technology was initially developed by the founding team at the Stanford AI Lab.
Traction
The company was named winner of the 2025-2026 California Building Officials (CALBO) Industry Achievement Award, the 2025 United States Conference of Mayors Civic Challenge and the 2023 Association for Corporate Growth Award in San Francisco, and was a finalist for the 2022 ALP Alain Colmerauer Prolog Heritage Prize in Paris, France.
▸Full profile — market position, technology, go-to-market, geography
Market position
Symbium is backed by climate and technology organizations including Elemental Impact, Third Derivative, Uptake Alliance and IMPEL, and has received recognition from California Building Officials and the United States Conference of Mayors.
Technology
Symbium's proprietary Complaw technology mechanizes regulatory analysis in a manner the company compares to TurboTax, enabling automated interpretation of permitting rules. It supports tools that visualize what is possible on a property and a permit configurator used to scope and submit applications.
Go-to-market
Homeowners and contractors undertaking residential projects such as solar, energy storage, heat pumps, reroofing and electrical panel upgrades, along with the government jurisdictions that process permits.
Geography
Headquartered in San Francisco, with product offerings referencing California (including SB379), Colorado and Maryland (BTA).
Compiled by commissioned research from 3 cited public sources — announcements, filings, and press listed under research sources below.
Related companies · 5
Companies working in the same space as Symbium.
Timeline · 4
launches, deals, and filingsDated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 3
primary sources listed
- Our Story | Symbiumsymbium.com · web
3 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Symbium do?
- San Francisco company offering instant permitting software for residential decarbonization projects using its Complaw regulatory-analysis technology.
- Who founded Symbium?
- Symbium was founded by Abhijeet Mohapatra, Leila Banijamali, Michael Genesereth in 2018.
- Who are Symbium's investors?
- Symbium's investors include Aspenwood, BBG Ventures, E8 Angels, HearstLab, Hummer Winblad Venture Partners (HWVP), Third Derivative.
- How much funding has Symbium raised?
- Symbium has disclosed $3M raised across 1 round.
- Where is Symbium headquartered?
- Symbium is headquartered in San Francisco, US.