# Haas Systems, Inc.

> Family-owned low-voltage contractor serving Southwest Michigan since 1980. Commercial fire alarms, NFPA 72 testing, security, CCTV, access control, Ethernet and fiber-optic cabling — designed, installed, and maintained from our shop in Dowagiac, MI.

## About

Haas Systems is a second-generation, family-owned company headquartered at 57140 Woodhouse Drive, Dowagiac, Michigan. Founded in 1980 by Robert and Katherine Haas as Haas Alarms and Service; renamed Haas Systems in 1991; now run by Eric Haas. We design, install, test, and maintain the low-voltage systems that keep commercial buildings safe, connected, and code-compliant.

- Phone: 269-782-5530
- Email: info@haassystems.com
- Address: 57140 Woodhouse Drive, Dowagiac, MI 49047
- Hours: Monday–Friday, 8:00 a.m. – 5:00 p.m. ET

## Services

- [Fire Alarms](https://haassystems.com/services/#fire-alarms): Commercial fire alarm design, installation, and integration to NFPA 72 and local AHJ requirements.
- [NFPA 72 Testing](https://haassystems.com/services/#nfpa-72-testing): Annual inspection, functional testing, documentation, and AHJ submission for commercial fire alarm systems.
- [Security Alarms](https://haassystems.com/services/#security-alarms): Commercial intrusion detection with UL-listed central station monitoring or local alarm response.
- [Commercial CCTV](https://haassystems.com/services/#cctv): IP camera systems, PoE infrastructure, NVR/cloud storage, and mobile app access.
- [Access Control](https://haassystems.com/services/#access-control): Card readers, keypads, mobile credentials, audit trails, and camera/alarm integration.
- [Ethernet Cabling](https://haassystems.com/services/#ethernet-cabling): Structured Cat5e/6/6a installations with certified terminations and labeled patch panels.
- [Fiber Optic Cabling](https://haassystems.com/services/#fiber): Multimode and singlemode backbones, fusion splicing, and OTDR testing.

## Service Area

Southwest Michigan, from our shop in Dowagiac. We regularly work in Cass, Berrien, Van Buren, St. Joseph, and southern Kalamazoo counties.

## Key Pages

- [Home](https://haassystems.com/)
- [About](https://haassystems.com/about/) — history, ownership, how we work
- [Services](https://haassystems.com/services/) — full service catalog
- [Service Areas](https://haassystems.com/service-areas/) — coverage map and counties served
- [Contact](https://haassystems.com/contact/) — phone, email, address, contact form

## Positioning

Code compliance, not shortcuts. We install, test, and document every system so it stays in compliance — and we pick up the phone when you call. Family-owned since 1980.