Insights

Market Expansion HMMH is a mid-sized environmental services firm with international reach and eight offices, presenting growth opportunities in government and private sector projects across aviation, highway, rail, transit, and renewable energy sectors.

Aviation & Noise Strong emphasis on environmental noise and vibration control and airport planning positions HMMH well for contracts with airports, airlines, and airspace authorities seeking solutions to mitigate noise, improve air quality, and manage growth in air traffic.

Data & Tech Adoption of tools like Python, Excel, Google Sheets, and JSON-LD indicates capability in data-driven analyses; potential upsell of advanced modeling, analytics, and reporting platforms for complex environmental and climate projects.

Leadership Stability Recent leadership changes with ongoing promotions suggest a dynamic team and potential renewed strategic initiatives, offering opportunities to align propositions with new executives’ priorities in surface transportation and climate solutions.

Public Sector Focus A history of government and private sector engagement in transportation and energy projects signals a strong fit for long-term federal and state contracts, including NASA-related initiatives and advanced mobility programs.

HMMH Tech Stack

HMMH uses 8 technology products and services including MATLAB, Microsoft SharePoint, Shopify, and more. Explore HMMH's tech stack below.

Media & News

HMMH's Email Address Formats

HMMH uses at least 1 format(s):
HMMH Email FormatsExamplePercentage
FLast@hmmh.comJDoe@hmmh.com
99%
LFirst@hmmh.comDJohn@hmmh.com
1%

Frequently Asked Questions

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

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HMMH's official website is hmmh.com and has social profiles on LinkedIn.

How much revenue does HMMH generate?

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As of July 2026, HMMH's annual revenue is estimated to be $25M - $50M.

What is HMMH's SIC code NAICS code?

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HMMH's SIC code is 8748 - Business Consulting Services, Not Elsewhere Classified NAICS code is 54162 - Environmental Consulting Services.

How many employees does HMMH have currently?

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As of July 2026, HMMH has approximately 85 employees across 3 continents, including North AmericaAsiaEurope. Key team members include President: B. E.President: E. E.President: J. B.. Explore HMMH's employee directory with LeadIQ.

What industry does HMMH belong to?

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HMMH operates in the Environmental Services industry.

What technology does HMMH use?

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HMMH's tech stack includes MATLABMicrosoft SharePointShopifyMicrosoft 365ChatGPTConstant ContactBoxMicrosoft Teams.

What is HMMH's email format?

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HMMH's email format typically follows the pattern of FLast@hmmh.com. Find more HMMH email formats with LeadIQ.

When was HMMH founded?

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HMMH was founded in 1981.
HMMH logo

HMMH

Environmental ServicesMassachusetts, United States51-200 Employees

Based in Burlington, Massachusetts, HMMH is an environmental services consultancy that focuses on environmental noise and vibration control, air quality analysis, airport and airspace planning, and climate and energy solutions. It serves government and private-sector clients with a broad range of consulting services for transportation, industrial, construction, military, and renewable energy projects. The firm maintains eight offices across the United States, reflecting its national reach.

Its work covers aviation, highway, rail, transit, bus, and other infrastructure, along with recreational and entertainment projects, providing analysis and planning support to address regulatory, safety, and community impact concerns. In 2025, NASA awarded the firm a contract to support a national campaign.

Section iconCompany Overview

Website
hmmh.com
SIC Code
8748 - Business Consulting Services, Not Elsewhere Classified
NAICS Code
54162 - Environmental Consulting Services
Founded
1981
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

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

Section iconFunding & Financials

  • $25M - $50M

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

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