M&A Deal Summary

Montrose Acquires Amtest Air Quality

On January 31, 2015, Montrose acquired environmental company Amtest Air Quality from Horizon Engineering

Acquisition Highlights
  • This is Montrose’s 10th transaction in the Environmental sector.
  • This is Montrose’s 11th transaction in the United States.
  • This is Montrose’s 1st transaction in Washington.

M&A Deal Summary
Date 2015-01-31
Target Amtest Air Quality
Sector Environmental
Buyer(s) Montrose
Sellers(s) Horizon Engineering
Deal Type Divestiture

Target

Amtest Air Quality

Auburn, Washington, United States
Amtest Air Quality LLC was a provider of comprehensive air pollution testing services for industrial clients. Amtest Air Quality was based in Auburn, Washington.

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Buyer(S) 1

Buyer

Montrose

North Little Rock, California, United States
Category Company
Founded 2012
Sector Environmental
Employees3,200
Revenue 624M USD (2023)
DESCRIPTION

Montrose is an environmental services provider offering measurement and analytical services as well as environmental resiliency and sustainability solutions to clients across a wide array of sectors. Montrose’s qualified engineers, scientists, technicians, associates, and policy experts are proud of their collective expertise and the collaborative nature of our approach to helping clients. Montrose strives to optimize environmental resiliency in a way that effectively complements its clients’ decision-making and operations and efficiently fulfills its project requirements. Headquartered in Orange County, California, Montrose has over 50 offices across the country and over 1,100 employees nationwide. Montrose was formed in 2012 and is based in North Little Rock, Arkansas.

DEAL STATS #
Overall 11 of 44
Sector (Environmental) 10 of 35
Type (Divestiture) 1 of 3
State (Washington) 1 of 1
Country (United States) 11 of 37
Year (2015) 4 of 9
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2015-01-31 Horizon Engineering

Portland, Oregon, United States

Horizon Engineering LLC was a source testing company focused on serving the environmental and energy needs of industrial clients. Horizon Engineering was founded in 1977 and was based in Portland, Oregon.

Buy -
FOLLOWING DEAL
DATE TARGET DEAL TYPE VALUE
2015-04-01 Enviroplan Consulting

Wayne, New Jersey, United States

Enviroplan Consulting was a meteorological and air pollution consulting company. Enviroplan was formed in 1972 and was based in Wayne, New Jersey.

Buy -

Seller(S) 1

SELLER

Horizon Engineering

Portland, Oregon, United States
Category Company
Founded 1977
Sector Environmental
DESCRIPTION

Horizon Engineering LLC was a source testing company focused on serving the environmental and energy needs of industrial clients. Horizon Engineering was founded in 1977 and was based in Portland, Oregon.

DEAL STATS #
Overall 1 of 1
Sector (Environmental) 1 of 1
Type (Divestiture) 1 of 1
State (Washington) 1 of 1
Country (United States) 1 of 1
Year (2015) 1 of 1
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2010-01-01 Amtest Air Quality

Auburn, Washington, United States

Amtest Air Quality LLC was a provider of comprehensive air pollution testing services for industrial clients. Amtest Air Quality was based in Auburn, Washington.

Buy -
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