Insights

Strong Market Focus Colossus specializes in providing high-quality, qualified solar leads to solar providers across the United States, indicating a strong presence in the renewable energy and clean tech sectors with potential opportunities to expand their client base within this niche.

Recent Investment With a recent Series A financing of $36 million led by prominent investors, Colossus demonstrates financial growth and investor confidence, suggesting potential for scaling operations and increasing marketing activities to attract more solar industry clients.

Competitive Positioning As a company with a revenue range of up to $50 million and a workforce of 51 to 200 employees, Colossus competes with notable HR and recruitment tech firms, offering a strategic opportunity to tailor solutions that highlight its specialized solar lead generation, differentiating it from broader HR tech providers.

Strategic Partnerships Colossus has recently partnered with Activeprospect, Inc. to ensure compliant marketing and lead certification, indicating a focus on quality assurance and industry credibility that could be leveraged to attract larger enterprise clients seeking verified, compliant lead sources.

Technology Utilization Utilizing a tech stack that includes Python, Cloudflare Bot Management, and various web APIs, Colossus emphasizes reliable and scalable technology infrastructure, presenting opportunities to sell complementary tools or integrations that enhance lead quality and data security for solar providers.

Colossus Tech Stack

Colossus uses 8 technology products and services including Open Graph, Google Fonts API, JSON-LD, and more. Explore Colossus's tech stack below.

  • Open Graph
    Content Management System
  • Google Fonts API
    Font Scripts
  • JSON-LD
    Javascript Frameworks
  • jQuery Migrate
    Javascript Libraries
  • Python
    Programming Languages
  • Cloudflare Bot Management
    Security
  • Hostgator
    Web Hosting
  • Apache
    Web Servers

Colossus's Email Address Formats

Colossus uses at least 2 format(s):
Colossus Email FormatsExamplePercentage
FLast@dvinci.coJDoe@dvinci.co
54%
First@dvinci.coJohn@dvinci.co
26%
F.Last@dvinci.coJ.Doe@dvinci.co
8%
FirstLast@dvinci.coJohnDoe@dvinci.co
5%
Last@dvinci.coDoe@dvinci.co
5%
First.M.Last@dvinci.coJohn.M.Doe@dvinci.co
2%
FLast@colossus.comJDoe@colossus.com
50%
First@colossus.comJohn@colossus.com
50%

Frequently Asked Questions

What is Colossus's phone number?

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You can contact Colossus's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Colossus's stock symbol?

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Colossus is a publicly traded company; the company's stock symbol is COLXUSD.

What is Colossus's official website and social media links?

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Colossus's official website is colossus.com and has social profiles on LinkedInCrunchbase.

What is Colossus's NAICS code?

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Colossus's NAICS code is 5112 - Software Publishers.

How many employees does Colossus have currently?

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As of December 2025, Colossus has approximately 51 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Executive Solar Consultant/ Co Founder: T. P.Executive Office Manager: J. B.Executive Manager: J. B.. Explore Colossus's employee directory with LeadIQ.

What industry does Colossus belong to?

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Colossus operates in the Software Development industry.

What technology does Colossus use?

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Colossus's tech stack includes Open GraphGoogle Fonts APIJSON-LDjQuery MigratePythonCloudflare Bot ManagementHostgatorApache.

What is Colossus's email format?

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Colossus's email format typically follows the pattern of FLast@dvinci.co. Find more Colossus email formats with LeadIQ.

How much funding has Colossus raised to date?

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As of December 2025, Colossus has raised $36M in funding. The last funding round occurred on Jan 18, 2022 for $36M.

Colossus

Software DevelopmentMassachusetts, United States51-200 Employees

PX Inc recently acquired Colossus assets.

Colossus® helps businesses sell more solar by delivering qualified leads that enable sales teams to effectively fill their pipelines and close more deals.

We maintain consistency in lead volume and quality for solar providers across the nation. Contact us to learn more about how we can help you grow your solar business.

Section iconCompany Overview

Phone number
Stock Symbol
COLXUSD
NAICS Code
5112 - Software Publishers
Employees
51-200

Section iconFunding & Financials

  • $36M

    Colossus has raised a total of $36M of funding over 2 rounds. Their latest funding round was raised on Jan 18, 2022 in the amount of $36M.

  • $25M$50M

    Colossus's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $36M

    Colossus has raised a total of $36M of funding over 2 rounds. Their latest funding round was raised on Jan 18, 2022 in the amount of $36M.

  • $25M$50M

    Colossus's revenue is estimated to be in the range of $25M$50M

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