C
Colossus
Colossus's innovative solar software and marketplace helps companies of all sizes integrate, optimize, and digitize their workflows to foster business growth
About Colossus
Colossus operates in the solar energy market, providing a specialized marketplace for solar leads aimed at helping solar companies across the United States enhance their sales pipelines. The company partners with solar sales teams to offer expert consultation, improving performance and increasing the likelihood of closing more solar sales. Colossus differentiates itself by being backed by top venture capital investors, which adds credibility and resources to its operations. The business model revolves around generating and selling high-quality solar leads, which vary by geographic targets, lead source, and buying process stage. By utilizing feedback loops, Colossus ensures continuous improvement in lead quality, thereby maximizing profitability for its clients. The primary clients are solar companies looking to expand their customer base and increase sales efficiency. Colossus makes money by selling these leads and offering consultation services to optimize sales strategies.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2016
- Headquarters
- Revere, United States
- Employees
- 49
- Open positions
- None listed
- Dealroom signal
- 62.4/100
- Industry
- Energy
- Sub-industry
- Clean Energy
- Sector
- Energy, Solar Energy, Sustainable Development Goals, Climate Tech, Renewable Energy, Hard Tech
- Business model
- SaaS
- Client focus
- b2b, b2c
- Links
- Website
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES A✓Equity / VC | Jan 2022 | $36M | $144M | Poplar Ventures · Capital Creek Partners · CEAS Investments · RTP Global | ↗ |
| SEEDEquity / VC | Oct 2020 | $5M | $20M | CEAS Investments | — |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
Latest recorded traffic for Colossus is 320K monthly website visits, down 11.1% over the last three months. Colossus's team grew 0% over the past year.
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed1 investor entered at this stage
CEAS Investments
Series A4 investors entered at this stage
BuildGroup
Poplar Ventures
Capital Creek Partners
RTP Global
Source: Dealroom Talent Intelligence.
Global footprint
Market sentiment
An AI-synthesised read of the highest-engagement posts about Colossus on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See Colossus’s full profile on Dealroom
Request a free trial to see the complete deal history, financials, people graph and growth signals.
Takes under a minute. Already use Dealroom? Log in.







