Murphy Company is a leading full-service mechanical contracting firm with over 100 years of experience, giving you a single source for all your mechanical needs

Protect What Matters with Murphy Company Mechanical Contractors & Engineers

Looking for trusted Mechanical Contractor services in St. Louis? Murphy Company Mechanical Contractors & Engineers is your local expert for alarms, surveillance, access control, and more. Whether you're securing your home or business, get help from pros who know how to keep you safe. Fast. Simple. No pressure.

Fast. Easy. Hassle-Free.

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Expert Security Tips & Insights

Discover guides and advice from industry pros
to help you secure your home, business, and peace of mind.

How to Make Smart Home Tech Work for You (Not Against You)

June 26th, 2025

About Murphy Company Mechanical Contractors & Engineers

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Security Professionals

Enterprise Security Solutions of Texas, Inc. (ESST)

TeamPass

Enhancity Enhanced Facilities

MKR Systems

Golden Telecom, Inc

Protect What Matters with Murphy Company Mechanical Contractors & Engineers

Expert Security Tips & Insights

How to Make Smart Home Tech Work for You (Not Against You)

The Future of Home Security: What to Expect in the Next Decade

The Unseen Costs of a Security Breach

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