What technologies does Harmsen, LLC use?

Harmsen, LLC uses Gmail, Google Apps, Amazon AWS, Microsoft-IIS, Google Analytics. View their full technology stack — including all 15 detected tools — on StackWho.

Who is the Chief Executive Officer of Harmsen, LLC?

Doug Slager is the Chief Executive Officer at Harmsen, LLC. Get verified contact information on StackWho.

Where is Harmsen, LLC located?

Harmsen, LLC is based in Monroe, Washington, United States.

Harmsen, LLC

Q: What industry is Harmsen, LLC in?

Harmsen, LLC operates in the civil engineering industry.

h-ai.com

civil engineering

h-ai.com

Monroe, Washington, United States

11-50 employees

LinkedIn Profile

About Harmsen, LLC

public and private sector, commercial development, suas survey, drone-based topographic surveys, stormwater management, urban development support, phase ii environmental services, consulting, utility mapping, services, commercial projects, engineering, wetland delineation, sustainable design, grading and paving, construction, public sector, grading plans, special inspection services, government

Harmsen, LLC's Tech Stack

Decision Makers at Harmsen, LLC

1 contact

Doug Slager

Chief Executive Officer

d***@harmsenllc.com Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

15 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

Harmsen, LLC's Position in the StackWho Database

• Harmsen, LLC is 1 of 1,997 civil engineering companies tracked in StackWho.
• 1,982 civil engineering companies in our database have verified decision-maker emails (99% of the cohort).
• 7,040 companies in Washington are in the StackWho database.
• 815 civil engineering companies are in the 11-50 employee range (same size as Harmsen, LLC).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Harmsen, LLC use?

Harmsen, LLC uses Gmail, Google Apps, Amazon AWS, Microsoft-IIS, Google Analytics, Mobile Friendly, and 9 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Harmsen, LLC?

StackWho has verified email addresses for 1 decision maker at Harmsen, LLC. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Harmsen, LLC directly for sales, recruiting, or partnerships.

What industry is Harmsen, LLC in?

Harmsen, LLC operates in the civil engineering industry, headquartered in Monroe, Washington, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Harmsen, LLC's contact data?

Yes. StackWho Pro members can export decision maker contact data for Harmsen, LLC and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.