Alarm Masters
Texas, US · Founded 1990 · 35 employees on LinkedIn · 2 known investors
Alarm Masters is a Texas-based fire and security systems company that designs, installs, and maintains integrated solutions including fire alarms, access control, video surveillance, and intrusion detection for homeowners and businesses. The company provides on-site assessments, professional installation, continuous monitoring through its Hypercare Service, and maintenance support.
Also known as Alarm Masters Corporation · AMC
Investors · 2
Also in the syndicate · 1
Company profile
researched Aug 2026Alarm Masters Corporation (AMC) is a Spring, Texas-based fire and security systems integrator that designs, installs, monitors, and maintains life-safety and security systems for residential, commercial, and industrial customers. Its service catalog covers fire alarm systems, burglar/intrusion alarms, access control (card readers, keypads, intercoms), video surveillance, public address, intercom, home automation, 24/7 professional monitoring, code-compliance inspections, and custom system design. The company operates under Texas State License #B-06372 and Texas State Fire Alarm License #ACR-1975.
Customer engagements follow a defined sequence: an on-site discovery and site walk to assess property layout and risk, a technology and investment presentation, installation by licensed technicians configured for compliance, and an ongoing "Hypercare" phase of continuous monitoring, proactive maintenance, and priority support. The company markets a 48-hour guaranteed service turnaround and a concierge-style support model. On the residential side it also takes over and monitors existing third-party burglar alarm systems.
As of November 2024, AMC was led by co-owners Collin Trimble and Stephen Olmon; Collin Trimble is also listed as CEO. The company describes itself as an acquisition platform built to integrate and tech-enable independent fire alarm, safety, and security businesses, positioning itself as an alternative to large strategic buyers and private equity rollups for family-owned operators seeking succession outcomes.
Founding story
The company traces its Texas operations to 1990.
Business model
AMC sells and installs fire alarm, security, surveillance, and access control systems and then retains customers through recurring 24/7 monitoring, periodic compliance inspection, and maintenance/support agreements. It serves both commercial and residential accounts and also assumes monitoring of pre-existing systems installed by other vendors. Growth is pursued both organically and through acquisitions of independent local fire alarm and security operators.
Revenue comes from system design and installation projects plus recurring monitoring, inspection, and maintenance service contracts.
Traction
The company reports more than 3,000 completed projects, over 5,000 monitored clients, and 35+ years in business, and states it serves thousands of commercial and residential clients across South and Central Texas. In connection with its 2024 growth investment it closed its first two add-on acquisitions and reported a pipeline of further acquisition opportunities.
Latest developments
In November 2024 AMC announced a strategic growth investment from Argentum to fund technician hiring, service capability and infrastructure expansion, and further add-on acquisitions, and simultaneously closed acquisitions of Alif Security and Royal Protection Group. Argentum Principal Sohum Doshi joined the AMC board.
▸Full profile — market position, technology, go-to-market, geography, history
Market position
A regional operator in the security and investigations sector serving South and Central Texas for more than 35 years, described by its growth-equity investor as a growing, profitable, and well-respected B2B services business and as an acquisition platform for independent fire alarm and security companies. Third-party data providers place the company at roughly 21-50 employees.
Positions on service responsiveness and breadth: a 48-hour guaranteed service turnaround, a "white glove"/concierge support model, and a one-stop-shop scope spanning fire, intrusion, surveillance, access control, monitoring, and inspection. For acquisition targets, it markets itself as a founder- and employee-friendly alternative to large strategic acquirers and private equity rollups.
Technology
AMC integrates third-party life-safety and security hardware — code-compliant fire alarm panels and detection, motion sensors, high-definition cameras with remote access, card readers, keypads, intercom and public address systems, smart locks, lighting and thermostat integrations — and offers consolidated application access across systems. Its investor cited modernization of the company's technology infrastructure as part of the current ownership's work.
Go-to-market
Direct sales supported by free on-site estimates and a structured consultative process (site walk, technology and investment presentation, implementation, hypercare). The company maintains a location-based web presence targeting specific Texas cities and service categories such as fire alarm inspections, commercial video surveillance, burglar alarms, and fire alarm monitoring, and its investor noted that leadership has institutionalized a sales and digital marketing playbook. Support is delivered via phone, email, and a ticketing system.
Homeowners and businesses across Texas, including commercial businesses, non-profit organizations, municipalities, religious institutions, and healthcare organizations; the company reports serving thousands of private and public organizations and 5,000+ monitored clients.
Geography
Headquartered at 26009 Budde Rd C100, Spring, TX 77380, serving South and Central Texas with a concentration in the Houston metropolitan area. Listed service areas include Houston, The Woodlands, Spring, Conroe, Katy, Cypress, Sugar Land, Pearland, Pasadena, Baytown, League City, Webster, La Porte, Galveston, Pecan Grove, and Piney Point Village.
History
Alarm Masters has served Texas customers since 1990, building a fire alarm, safety, monitoring, and security services business across South and Central Texas. Under co-owners Collin Trimble and Stephen Olmon the company invested in software, sales, marketing, and operations to build a scalable acquisition platform. In November 2024 it announced a growth investment from New York growth equity firm Argentum alongside the closing of its first two account acquisitions, Alif Security and Royal Protection Group, both expanding its presence in the Houston metropolitan market.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 4
launches, deals, and filingsAMC closed the acquisition of Alif Security, one of its first two strategic account acquisitions, expanding its footprint and service capabilities in the Houston metropolitan market.
AMC closed the acquisition of Royal Protection Group, one of its first two strategic account acquisitions, expanding its footprint and service capabilities in the Houston metropolitan market.
Alarm Masters Corporation received a strategic growth investment from New York-based growth equity firm Argentum, intended to fund hiring of additional fire and security system technicians, expand service capabilities and infrastructure, and support add-on acquisitions. Argentum Principal Sohum Doshi joined the AMC Board of Directors in connection with the investment.
Sohum Doshi, Principal at Argentum, joined the Alarm Masters board in connection with Argentum's investment.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 8
primary sources listed
- Alarm Mastersthealarmmasters.com · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Alarm Masters do?
- Texas-based provider of fire alarm, access control, video surveillance, intrusion and monitoring systems for homes and businesses.
- Who are Alarm Masters's investors?
- Alarm Masters's investors include The Argentum Group.
- Where is Alarm Masters headquartered?
- Alarm Masters is headquartered in Texas, US.
