Jansen Inc Information

Jansen Inc. is a heavy civil construction firm based in Seattle, WA. Over the course of the past 50 years, Jansen Inc. has grown from being a landscape contractor into a heavy construction company specializing in large civil and private projects throughout the United States. Our team is comprised of highly experienced and dedicated individuals who take pride in the work they do. Come work for a great team!

Website	http://jansen-inc.com
Revenue	$17.6 million
Employees	46 (11 on RocketReach)
Address	1700 Westlake Ave N 625, Seattle, Washington 98109, US
Phone	+1 360-933-4807
Industry	Construction
Keywords	Heavy Highway, Heavy Civil Construction, Private Projects, Heavy Construction, Civil Engineering, Infrastructure Projects, Construction Management, Project Management, Site Development, Excavation, Land Development, Building Construction, General Contracting, Construction Services, Road Construction, Bridge Construction, Utility Construction, Pipeline Construction
Competitors	Boeing, Newport News Shipbuilding, A Division of HII, Elbit Systems, thyssenkrupp, Harris Corporation, COAST TO COAST AEROSPACE LLC, Textron Systems, Kratos Defense and Security Solutions, Telesat, Rockwell Collins +37 more (view full list)

Jansen Inc Questions

What is the annual revenue of Jansen Inc?

The Jansen Inc annual revenue was $17.6 million in 2026.

How many people are employed at Jansen Inc?

11 people are employed at Jansen Inc.

Where is Jansen Inc based?

Jansen Inc is based in Seattle, Washington.

Top Jansen Inc Employees

Matthew Casey

Field Engineer at Jansen Inc

Seattle, WA, US
3
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Jessica Jack

Payroll Specialist at Jansen Inc

Almira, WA, US
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Stefanie Erickson

Senior Accountant at Jansen Inc

Bellingham, WA, US
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Andrew Beemer

Field Engineer at Jansen Inc

Bozeman, MT, US
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Quinlan Vasey

Project Manager at Jansen Inc

Bozeman, MT, US
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Quinlan Joyce

Safety Manager at Jansen Inc

Kirkland, WA, US
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Ryan Williams

Civil Forman Heavy equipment operator at Jansen Inc

Kirkland, WA, US
2
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