Insights

Strong Industry Recognition SIG has received multiple ENERGY STAR Partner of the Year awards, including the 2019 Sustained Excellence award, highlighting its leadership and credibility in energy efficiency projects. This recognition can be leveraged to position technical solutions and consulting services to organizations seeking reputable sustainability partners.

Expanding Sustainable Services SIG offers a comprehensive suite of sustainability services including LEED, WELL, ENERGY STAR, and green building consulting, indicating opportunities to cross-sell integrated environmental solutions to real estate, construction, and property management firms looking to enhance their green credentials.

Growing Market Presence With multiple offices across key US markets such as Los Angeles, New York, and Austin, SIG’s regional footprint provides chances to target local commercial real estate developers, construction companies, and facility managers interested in sustainability certifications and energy efficiency upgrades.

Strategic Partnerships SIG’s recent partnership with Paramount Group and its joining TÜV SÜD America suggest opportunities to collaborate on large-scale wellness and energy efficiency projects, opening doors for joint ventures, managed services, or technology integration offerings.

Financial Capacity & Growth With annual revenues estimated between $25 million and $50 million and a sizable team of professionals, SIG is positioned for expansion and investment in advanced building technologies and consulting, presenting a pathway for selling innovative green solutions and strategic consulting services.

Similar companies to Sustainable Investment Group

Sustainable Investment Group Tech Stack

Sustainable Investment Group uses 8 technology products and services including Crazy Egg, WP Rocket, Slimbox, and more. Explore Sustainable Investment Group's tech stack below.

  • Crazy Egg
    Analytics
  • WP Rocket
    Caching
  • Slimbox
    Javascript Libraries
  • Cloudflare Bot Management
    Security
  • LinkedIn Share Plugin
    Social Sharing
  • AddToAny Share Buttons
    Web Platform Extensions
  • Apache
    Web Servers
  • Facebook
    Widgets

Media & News

Sustainable Investment Group's Email Address Formats

Sustainable Investment Group uses at least 1 format(s):
Sustainable Investment Group Email FormatsExamplePercentage
FirstL@sigearth.comJohnD@sigearth.com
88%
Last@sigearth.comDoe@sigearth.com
9%
LastF@sigearth.comDoeJ@sigearth.com
2%
First@sigearth.comJohn@sigearth.com
1%

Frequently Asked Questions

Where is Sustainable Investment Group's headquarters located?

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Sustainable Investment Group's main headquarters is located at Atlanta, Georgia United States. The company has employees across 4 continents, including North AmericaEuropeAsia.

What is Sustainable Investment Group's phone number?

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You can contact Sustainable Investment 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 Sustainable Investment Group's official website and social media links?

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Sustainable Investment Group's official website is sigearth.com and has social profiles on LinkedIn.

What is Sustainable Investment Group's SIC code NAICS code?

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Sustainable Investment Group's SIC code is 6531 - Real Estate Agents and Managers NAICS code is 54162 - Environmental Consulting Services.

How many employees does Sustainable Investment Group have currently?

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As of March 2026, Sustainable Investment Group has approximately 52 employees across 4 continents, including North AmericaEuropeAsia. Key team members include Ceo & President: N. K.Ceo Mexico, Central America And The Caribean: L. J. C.Vice President Of Sales: A. P.. Explore Sustainable Investment Group's employee directory with LeadIQ.

What industry does Sustainable Investment Group belong to?

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Sustainable Investment Group operates in the Environmental Services industry.

What technology does Sustainable Investment Group use?

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Sustainable Investment Group's tech stack includes Crazy EggWP RocketSlimboxCloudflare Bot ManagementLinkedIn Share PluginAddToAny Share ButtonsApacheFacebook.

What is Sustainable Investment Group's email format?

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Sustainable Investment Group's email format typically follows the pattern of FirstL@sigearth.com. Find more Sustainable Investment Group email formats with LeadIQ.

When was Sustainable Investment Group founded?

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Sustainable Investment Group was founded in 2008.

Sustainable Investment Group

Environmental ServicesGeorgia, United States51-200 Employees

Sustainable Investment Group, LLC (SIG) is a full-service sustainable building consulting firm that provides environmentally focused solutions to design, construction, and real estate operations professionals to support a high level of performance, value, and quality in the built environment. SIG offers Energy Audits, LEED and WELL Building Consulting, Commissioning, ENERGY STAR verifications, GRESB consulting, and other technical services. SIG also helps grow the green building industry through education and training, having helped over 12,000 professionals across the U.S. prepare for their LEED and WELL AP exams. 

Locations:  Atlanta, GA  |  Austin, TX  |  Boulder, CO  |  Detroit, MI  |  Fairfield, IA 
 |  Los Angeles, CA  |  Minneapolis, MN  |  New York, NY  |  Peoria, IL  | 
 Phoenix, AZ  |  Portland, OR  |  San Francisco, CA  |

The firm is comprised of LEED Accredited Professionals, Architects, and Professional Engineers with design, construction, commissioning, property management, & real estate backgrounds. SIG is also an ENERGY STAR Service & Product Provider (SPP), a 2016 and 2017 ENERGY STAR Partner of the Year, an Elite Member of ENERGY STAR Certification Nation, and a USGBC LEED Proven Provider.

Our growing team, while staying focused on the triple bottom line, provides the following proven consulting services: 

•	LEED and WELL Building Feasibility Studies
•	ENERGY STAR Benchmarking & PE Sign-Offs
•	LEED Consulting (BD+C, O+M, ID+C, Schools, Multifamily, & ND)
•	ASHRAE Level I Energy Audits
•	Fundamental & Enhanced Commissioning 
•	Retro-Commissioning (RCx) (Existing Buildings)
•	Corporate Sustainability Consulting 
•	ISO 14001 Guidance
•	Green Globes Consulting

In Spring 2024 SIG joined the TÜV SÜD America family of companies.

Section iconCompany Overview

Headquarters
Atlanta, Georgia United States
Phone number
SIC Code
6531 - Real Estate Agents and Managers
NAICS Code
54162 - Environmental Consulting Services
Founded
2008
Employees
51-200

Section iconFunding & Financials

  • $25M$50M

    Sustainable Investment Group's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Sustainable Investment Group's revenue is estimated to be in the range of $25M$50M

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