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Products & Services
About GCS Security
Aegis is proud to be one of the highest rated electronic security companies in Central and South Texas. We provide commercial and residential intrusion alarm systems along with best in the industry, 24/7 alarm monitoring.
Its primary NAICS classification is 561621 (Security Systems Services (except Locksmiths)). GCS Security is one of 1,586,245 Industrial & mechanical companies listed in Texas.
Business Contact Information
- Phone
- +1 (956) 5441024
- Website
- www.gcssecurity.com
- Address
- 1213 E Alton Gloor Blvd, Brownsville, Texas, 78526, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5616Investigation and Security Services
- 561621Security Systems Services (except Locksmiths)
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7382Security Systems Services (Except Locksmiths)
Company Details
- Employees
- 21 (21-50)
- Annual Revenue
- $3.9M ($1M-$5M)
GCS Security: frequently asked questions
What does GCS Security do?
Aegis is proud to be one of the highest rated electronic security companies in Central and South Texas. We provide commercial and residential intrusion alarm systems along with best in the industry, 24/7 alarm monitoring.
Where is GCS Security located?
GCS Security is headquartered at 1213 E Alton Gloor Blvd, Brownsville, Texas, 78526, United States.
How many employees does GCS Security have?
GCS Security has about 21 employees (the 21-50 range).
What is GCS Security's annual revenue?
GCS Security's annual revenue is estimated at $3.9M (the $1M-$5M range).
What industry is GCS Security in?
GCS Security is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561621 (Security Systems Services (except Locksmiths)).
How can I contact GCS Security?
Its website is www.gcssecurity.com and its phone number is +1 (956) 5441024.
What companies are similar to GCS Security?
Other large industrial & mechanical companies in Texas include State of Texas, Phillips 66 Co, Foxconn Industrial Internet Co. Ltd and Accenture.
Largest industrial & mechanical companies in Texas
Largest companies in Texas
Largest industrial & mechanical companies
Manufacturing sales in Texas, 2026
In Texas, Factur's 2026 study counted 76 manufacturing quotes worth $23.7M and 13 purchase orders over 12 months: 17% of quotes became orders, against 21% nationally. See the Texas data.
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