Identity graph
Complement 1 headquarters, locations and relationships
- Legal name
- Complement Theory Inc.
- Industry
- Software
- Founded
- 2024
- Website
- complement1.com
Complement 1 office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Dover | Delaware | United States | Headquarters |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
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Technographics (available after sign-in)
Software, cloud and infrastructure in use.
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Revenue, headcount, growth and industry codes.
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Capabilities (available after sign-in)
Products, services and certifications.
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the Complement 1 entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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Developers and AI agents
The entity and its relationships through the REST API and MCP server.
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Private equity and investors
Corporate family, comparable companies and deal sourcing.
Private equity -
Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
Industry -
Government and public sector
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Government
About Complement 1
Complement 1 is headquartered in Dover, Delaware, United States. Founded in 2024, the company has 2 recorded locations and employs approximately 25 people worldwide.
Where is Complement 1's main office?
Complement 1's main headquarters office is located at Dover, Delaware 19901, United States. This is the company's primary corporate address.
What does Complement 1 do?
Complement 1 is a health technology company dedicated to transforming cancer care through lifestyle medicine. Founded in 2024, Complement 1 has developed the first clinically validated, tech-enabled lifestyle program with daily 1:1 coaching for cancer patients, survivors, and those at high risk. By combining personalized coaching with evidence-based interventions in exercise, nutrition, and somatic practices, Complement 1 helps patients improve their projected quality of life. Backed by leading oncologists and scientific research, Complement 1’s platform integrates seamlessly with conventional oncology care to deliver better outcomes and empower patients in their healing journey. The company is headquartered in the U.S. with a mission to make effective, holistic cancer care accessible to all. For more information, visit complement1.com.
One entity, every stage
Put Complement 1 to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Complement 1 included. Fingerprint search
- Cover Plan territories Complement 1's 2 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
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Complement 1: frequently asked questions
Where is Complement 1 headquarters?
Dover, Delaware 19901, United States.
When was Complement 1 founded?
2024.
How many employees does Complement 1 have?
About 25, as of October 2026 (GraphIQ.ai estimate).
How many offices does Complement 1 have?
2 locations.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Complement 1 here is the same Complement 1 in your CRM, territory plan and agent answers.
Where does this Complement 1 data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.