Insights

Regulatory Expertise The Source Group is deeply experienced with California regulatory frameworks and coordination with key agencies like Regional Water Quality Control Boards and the Department of Toxic Substances Control, presenting a strong opportunity to upsell in complex permitting, compliance, and negotiation services for new projects.

Subsurface remediation focus SGI’s reputation for solving complex subsurface contamination problems positions them to target clients facing difficult soil and groundwater remediation, Brownfields redevelopment, and site closure projects where technical credibility can shorten timelines and reduce costs.

Full-service environmental With offerings spanning Phase I/II ESAs, risk assessments, remediation design and operation, storm water and facility construction, and UST remediation, there are cross-selling opportunities to clients needing end-to-end environmental consulting on site assessment through remediation.

California footprint Extensive experience in California combined with large, complex projects suggests growth potential in state-focused opportunities, state-funded cleanup programs, and regulatory-driven mandates where SGI’s local knowledge accelerates approvals and project execution.

Mid-market scale Revenue in the 10–25 million range and a 51–200 employee base indicate SGI can pursue mid-market clients with sizable environmental liabilities, offering scalable services and long-term retainer-style engagements for ongoing regulatory and remediation needs.

The Source Group Tech Stack

The Source Group uses 8 technology products and services including WordPress, Microsoft Azure DNS, Microsoft 365, and more. Explore The Source Group's tech stack below.

  • WordPress
    Content Management System
  • Microsoft Azure DNS
    Domain Name Services
  • Microsoft 365
    Email
  • jQuery
    Javascript Libraries
  • Microsoft Azure
    Platform As A Service
  • PHP
    Programming Languages
  • X-Content-Type-Options
    Web & Portal Technology
  • Google Analytics
    Web Analytics

The Source Group's Email Address Formats

The Source Group uses at least 1 format(s):
The Source Group Email FormatsExamplePercentage
FLast@thesourcegroup.netJDoe@thesourcegroup.net
85%
Last.First@thesourcegroup.netDoe.John@thesourcegroup.net
7%
First.Last@thesourcegroup.netJohn.Doe@thesourcegroup.net
5%
LastF@thesourcegroup.netDoeJ@thesourcegroup.net
3%

Frequently Asked Questions

What is The Source Group's phone number?

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You can contact The Source Group'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 The Source Group's official website and social media links?

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The Source Group's official website is thesourcegroup.net and has social profiles on LinkedIn.

How much revenue does The Source Group generate?

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As of July 2026, The Source Group's annual revenue is estimated to be $10M - $25M.

What is The Source Group's SIC code NAICS code?

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The Source Group's SIC code is 8711 - Engineering Services NAICS code is 54162 - Environmental Consulting Services.

How many employees does The Source Group have currently?

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As of July 2026, The Source Group has approximately 51 employees across 2 continents, including North AmericaEurope. Key team members include President: B. H.Principal: K. B.Fuel Oil Sales: M. J.. Explore The Source Group's employee directory with LeadIQ.

What industry does The Source Group belong to?

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The Source Group operates in the Environmental Services industry.

What technology does The Source Group use?

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The Source Group's tech stack includes WordPressMicrosoft Azure DNSMicrosoft 365jQueryMicrosoft AzurePHPX-Content-Type-OptionsGoogle Analytics.

What is The Source Group's email format?

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The Source Group's email format typically follows the pattern of FLast@thesourcegroup.net. Find more The Source Group email formats with LeadIQ.
The Source Group logo

The Source Group

Environmental ServicesCalifornia, United States51-200 Employees

The Source Group, Inc. provides environmental assessment and remediation services for contaminated sites across California and the United States, including large and complex projects. The firm has built a strong understanding of the regulatory landscape, engaging with agencies such as the Regional Water Quality Control Boards and the Department of Toxic Substances Control. It emphasizes a pragmatic, cost-conscious approach that often yields faster project completion and reduced costs, supported by a broad range of consulting and engineering offerings. 

Based in Pleasant Hill in the San Francisco Bay Area, California, SGI positions itself as a mid-sized environmental services provider. Its work addresses complex subsurface contamination challenges and the regulatory coordination those projects require, spanning investigations, design, remediation, and compliance activities.

Section iconCompany Overview

Phone number
SIC Code
8711 - Engineering Services
NAICS Code
54162 - Environmental Consulting Services
Employees
51-200

Section iconFunding & Financials

  • $10M - $25M

    The Source Group's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    The Source Group's revenue is estimated to be in the range of $10M - $25M

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