What departments does ClearStak, LLC have?

ClearStak, LLC has employees across 2 departments including Operations, Quality Assurance.

What is the largest department at ClearStak, LLC?

The largest department at ClearStak, LLC is Operations with 1 employees.

Where are ClearStak, LLC employees located globally?

ClearStak, LLC has employees across 1 continents and 1 countries including United States Of America.

How has ClearStak, LLC's team size changed over time?

ClearStak, LLC's team has decreased from approximately 5 to 3 employees based on available data.

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ClearStak, LLC Employee Directory

Environmental ServicesConnecticut, United States2-10 Employees

ClearStak, LLC is a privately held environmental testing laboratory based in Connecticut that specializes in partial thermal storage testing for biomass fueled hydronic heaters. The lab earned EPA accreditation in fall 2016 and uses both dilution tunnel testing and handheld particulate measurement to provide a comprehensive emissions profile for biomass appliance manufacturers. It emphasizes transparent testing practices and aims to deliver clear, reliable results through customer-friendly service features.

The company serves manufacturers of biomass heating equipment, offering emissions data to support product development and regulatory considerations. It is located in Connecticut, with a listed address in Willington, and sources also note Putnam as its location. In 2017, ClearStak announced a partnership with BBI International, reflecting collaboration within the biomass industry.

ClearStak, LLC Global Highlights

North America
5

United States Of America
5

ClearStak, LLC's Leadership

E. D.
Chief Operating Officer
Mobile Phone
Email
J. H.
President
Mobile Phone
Email
J. G.
Owner
Mobile Phone
Email
K. O.
Laboratory And Quality Manager
Mobile Phone
Email
B. V.
Laboratory Technician
Mobile Phone
Email
M. S.
Mobile Phone
Email

ClearStak, LLC Employee Metrics

100%

50%

2026

2025

Administrative
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Contact profiles from ClearStak, LLC

Name

Title

Contact Info

Location

Last Update

E. D.
Chief Operating Officer
Mobile Phone
Email
United StatesConnecticut
Sep 11, 2025
J. H.
President
Mobile Phone
Email
UNITED STATES
Jul 17, 2025
J. G.
Owner
Mobile Phone
Email
United StatesConnecticut
Apr 24, 2025
K. O.
Laboratory And Quality Manager
Mobile Phone
Email
United StatesMassachusetts
Oct 16, 2024
B. V.
Laboratory Technician
Mobile Phone
Email
United StatesConnecticut
May 29, 2026
M. S.
Mobile Phone
Email
UNITED STATES
Mar 08, 2023

Frequently Asked Questions

What is ClearStak, LLC known for?

ClearStak, LLC was founded in 2010 operates in the Environmental Services industry; you can contact the main corporate office by phone at

+1-860-237-****

. Explore ClearStak, LLC's company overview page for more information.

What is ClearStak, LLC's most common email format?

ClearStak, LLC employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more ClearStak, LLC email formats with LeadIQ.

How many employees does ClearStak, LLC have currently?

ClearStak, LLC has approximately 3 employees as of July 2026. These team members are located across 1 continents, including North America.

Who are ClearStak, LLC's key employees and leadership?

As of July 2026, ClearStak, LLC's key employees include:

Chief Operating Officer: E. D.
President: J. H.
Owner: J. G.
Laboratory And Quality Manager: K. O.
Laboratory Technician: B. V.

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ClearStak, LLC Employee Directory

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