Insights

Strategic Growth Target government and private sector clients involved in aviation and transportation infrastructure to leverage HMMH’s expertise in airport and airspace planning, noise and vibration control, and air quality analysis for project proposals and renewals.

Environmental Leadership Position HMMH as a turnkey environmental services partner for large-scale infrastructure and renewable energy projects, highlighting capabilities in climate and energy solutions, sustainable site assessments, and regulatory compliance to win multi-year engagements.

Technology Advantage Leverage existing tech stack including MATLAB, Microsoft 365, and collaboration tools to offer advanced analytics, simulation, and efficient project delivery, while showcasing ability to scale with clients through digital collaboration platforms.

Expansion Readiness Capitalize on HMMH’s multi-office footprint and experienced leadership changes to pursue regional and national government contracts, combined with private sector bids for transportation corridors, airports, and military installations.

Partner and Growth Highlight success stories and ongoing NASA-related initiatives to attract aerospace and defense clients, offering specialized services in noise, vibration, and air quality compliance to support complex, regulated programs.

Similar companies to HMMH

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 2 email formats:
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 September 2026, HMMH's annual revenue is estimated to be $25M - $50M.

What is HMMH's SIC code and NAICS code?

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

How many employees does HMMH have currently?

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As of September 2026, HMMH has approximately 87 employees across 4 continents, including North America, Europe and Asia. Key team members include President: B. E., President: E. E. and 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 MATLAB, Microsoft SharePoint, Shopify, Microsoft 365, ChatGPT, Constant Contact, Box and Microsoft 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

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