Data / Federal awards / NAICS 561621 / General Services Administration
General Services Administration contracts under NAICS 561621 Security Systems Services (except Locksmiths): $12.1 million to 74 recipients (FY2024 to FY2027)
General Services Administration obligated $12.1 million under NAICS 561621, Security Systems Services (except Locksmiths), across 140 contract awards to 74 named recipients in fiscal years 2024 to 2027. The largest recipients are KASTLE SYSTEMS LLC ($1.6 million), E-MC ELECTRICAL, INC. ($1.4 million), DIAMOND SECURITY, INC. ($1.1 million). 23 opportunities under this code are open on SAM.gov now.
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- Agency
- General Services Administration
- NAICS code
- 561621 Security Systems Services (except Locksmiths)
- Contract awards
- 140
- Obligated
- $12.1 million
- Named recipients
- 74
- Small business share of obligations
- 86%
- Full and open competition share
- 54%
- Set aside share
- 39%
- Latest action
- 2026-09-29
Open opportunities in this niche
The same code on SAM.gov, read each morning: 23 opportunities you can still respond to.
Incumbents at this agency
Ranked by dollars obligated in fiscal years 2024 to 2027.
| Recipient | Business size | Awards | Obligated | Share |
|---|---|---|---|---|
| KASTLE SYSTEMS LLC | Small Business | 5 | $1.6 million | 13.1% |
| E-MC ELECTRICAL, INC. | Small Business | 1 | $1.4 million | 11.1% |
| DIAMOND SECURITY, INC. | Small Business | 4 | $1.1 million | 9.2% |
| INTEGRATED SECURITY TECHNOLOGIES INC. | Small Business | 1 | $783,182 | 6.5% |
| ALARMCO, INC. | Small Business | 2 | $716,556 | 5.9% |
| D&D ULTIMATE CONNECTION LLC | Small Business | 2 | $647,121 | 5.3% |
| DIGITRONICS, INC. | Small Business | 6 | $625,641 | 5.2% |
| VERSAR SECURITY SYSTEMS, LLC | Other Than Small Business | 3 | $617,512 | 5.1% |
| JOHNSON CONTROLS SECURITY SOLUTIONS LLC | Other Than Small Business | 8 | $572,212 | 4.7% |
| CDP PROPERTIES LLC | Small Business | 1 | $451,618 | 3.7% |
| ACTIVE SECURITY CONSULTING LLC | Small Business | 1 | $442,197 | 3.6% |
| SYSTEMS ENGINEERING INC | Small Business | 3 | $387,454 | 3.2% |
| CONDORTECH SERVICES, INC. | Small Business | 5 | $386,587 | 3.2% |
| SIEMENS INDUSTRY INC | Other Than Small Business | 10 | $363,058 | 3.0% |
| ALARM AND COMMUNICATION TECHNOLOGIES INC | Small Business | 1 | $264,329 | 2.2% |
| ENTEGRITY CONSULTING GROUP, LLC | Small Business | 1 | $259,945 | 2.1% |
| INTEGRATED SECURITY SOLUTIONS INC | Small Business | 2 | $235,901 | 1.9% |
| FORD INDUSTRIES INC. | Small Business | 3 | $181,459 | 1.5% |
| SPR CONSTRUCTION CORPORATION | Small Business | 1 | $139,624 | 1.2% |
| ROGUE INDUSTRIES LLC | Small Business | 1 | $139,505 | 1.1% |
| EAS SYSTEMS INC | Small Business | 1 | $115,826 | 1.0% |
| ALASKA DTS LLC | Small Business | 1 | $99,962 | 0.8% |
| KINGS III OF AMERICA, LLC | Small Business | 9 | $88,586 | 0.7% |
| STAR ASSET SECURITY LLC | Other Than Small Business | 1 | $71,173 | 0.6% |
| SKYLINE COMMUNICATIONS, INC. | Small Business | 1 | $64,557 | 0.5% |
| SVS COUNTERMEASURES TRAINING CO. LLC | Small Business | 1 | $55,631 | 0.5% |
| PREMIER GLOBAL PRODUCTION COMPANY INC | Small Business | 1 | $52,999 | 0.4% |
| SOUTHEASTERN SECURITY PROFESSIONALS LLC | Small Business | 3 | $46,575 | 0.4% |
| KBR WYLE SERVICES, LLC | Other Than Small Business | 2 | $39,087 | 0.3% |
| GLOBAL GRAB TECHNOLOGIES, INC. | Small Business | 1 | $36,532 | 0.3% |
| JL ENTERPRISES, LLC | Small Business | 1 | $35,605 | 0.3% |
| FENCE SPECIALISTS LLC | Small Business | 3 | $25,348 | 0.2% |
| EDF-RG LLC | Small Business | 2 | $23,509 | 0.2% |
| THUNDERCAT TECHNOLOGY, LLC | Small Business | 1 | $22,000 | 0.2% |
| MEDIA PLUMBING & HEATING INC | Small Business | 1 | $20,160 | 0.2% |
| EVERON, LLC | Other Than Small Business | 1 | $13,378 | 0.1% |
| TEAM CONSULTING INC | Small Business | 1 | $10,666 | 0.1% |
| DELTA RUN SECURITY JV2 LLC | Small Business | 1 | $9,087 | 0.1% |
| GANDOL INC | Other Than Small Business | 1 | $8,880 | 0.1% |
| CENTRIC SECURITY & AUTOMATION, INC. | Small Business | 1 | $6,421 | 0.1% |
| APOGEE SYSTEMS CORPORATION | Small Business | 1 | $5,682 | 0.0% |
| SECURITY INSTALL SOLUTIONS, INC. | Small Business | 1 | $5,297 | 0.0% |
| EVIGILANT.COM, LLC | Other Than Small Business | 1 | $3,274 | 0.0% |
| ENCORE HOLDINGS LLC | Other Than Small Business | 1 | $3,000 | 0.0% |
| ELECTRO-WATCHMAN INC. | Small Business | 1 | $2,894 | 0.0% |
| OFFICE DESIGN SOLUTIONS, LLC. | Small Business | 1 | $1,000 | 0.0% |
| M3T CORPORATION | Small Business | 3 | $686 | 0.0% |
| HEI SECURITY LLC | Small Business | 1 | $0 | 0.0% |
| VIKING SECURITY LLC | Small Business | 1 | $0 | 0.0% |
| TIME AND ALARM SYSTEMS | Other Than Small Business | 1 | $0 | 0.0% |
Offices buying
| Sub agency | Awards | Obligated |
|---|---|---|
| Public Buildings Service | 82 | $10 million |
| Federal Acquisition Service | 53 | $2 million |
| Office of Administrative Services | 4 | $53,888 |
| Office of Inspector General | 1 | $22,000 |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $5.3 million |
| FY2025 | $2.5 million |
| FY2026 | $4.3 million |
Products and services bought
| Code | Product or service | Awards | Obligated |
|---|---|---|---|
| N063 | Installation of Equipment- Alarm, Signal, and Security Detection Systems | 17 | $2.8 million |
| 6350 | Miscellaneous Alarm, Signal, and Security Detection Systems | 22 | $2.2 million |
| H963 | Other Qc/test/inspect- Alarm, Signal, and Security Detection Systems | 2 | $1.6 million |
| Z1AA | Maintenance of Office Buildings | 17 | $1.4 million |
| Z2AA | Repair or Alteration of Office Buildings | 12 | $1 million |
| N059 | Installation of Equipment- Electrical and Electronic Equipment Components | 4 | $817,625 |
| J012 | Maint/repair/rebuild of Equipment- Fire Control Equipment | 8 | $752,300 |
| 7A21 | IT and Telecom - Business Application Software (perpetual License Software) | 2 | $387,454 |
Largest contract awards
| Award ID | Recipient | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 47PD5226C0001 | E-MC ELECTRICAL, INC. | General Services Administration | Definitive Contract | 561621 | FIRE ALARM REPLACEMENT FOR CORPUS CHRISTI COURTHOUSE IN CORPUS CHRISTI, TX. | $1,352,613 | $1,352,613 | June 29, 2026 | September 17, 2027 | Corpus Christi, TX | usaspending.gov |
| 47QACA26F0455 | KASTLE SYSTEMS LLC | General Services Administration | Delivery Order | 561621 | SBA ENTERPRISE PHYSICAL SECURITY INITIATIVE PHYSICAL SECURITY | $988,046 | $988,046 | September 29, 2026 | September 28, 2027 | Washington, DC | usaspending.gov |
| 47PM0723C0001 | INTEGRATED SECURITY TECHNOLOGIES INC. | General Services Administration | Definitive Contract | 561621 | THE CONTRACTOR WILL PROVIDE ALL MANAGEMENT, SUPERVISION, LABOR, MATERIALS, SUPPLIES, REPAIR PARTS, TOOLS, AND EQUIPMENT AND SHALL PLAN, SCHE | $783,182 | $1,459,098 | March 31, 2023 | March 30, 2025 | Washington, DC | usaspending.gov |
| 47PM1024C0023 | DIAMOND SECURITY, INC. | General Services Administration | Definitive Contract | 561621 | AWARD 47PM1024C0023 IS AN CONTRACT TO FULFILL THE NEED OF THE GENERAL SERVICES ADMINISTRATION FOR LAFAYETTE BUILDING SECURITY UPGRADES LOCAT | $691,091 | $691,091 | September 30, 2024 | May 30, 2026 | Washington, DC | usaspending.gov |
| 47PH0824F0020 | VERSAR SECURITY SYSTEMS, LLC | General Services Administration | Delivery Order | 561621 | SECURITY SYSTEM INSTALLATION AT THE NEW US COURTHOUSE IN GREENVILLE, MS | $617,512 | $617,512 | June 17, 2024 | September 3, 2026 | Greenville, MS | usaspending.gov |
| 47QACA25F0101 | KASTLE SYSTEMS LLC | General Services Administration | Delivery Order | 561621 | 73351022F0018 MAINTENANCE AND OPERATIONS OF PHYSICAL SECURITY ACCESS CONTROL | $599,979 | $599,979 | August 1, 2025 | July 31, 2027 | Washington, DC | usaspending.gov |
| 47PJ0022P0061 | ALARMCO, INC. | General Services Administration | Purchase Order | 561621 | AES WIRELESS RADIOS FOR THE FIRE ALARM SYSTEM TO REPLACE POTS IN VARIOUS LOCATIONS IN VARIOUS BUILDINGS IN WYOMING, NORTH DAKOTA AND SOUTH D | $557,916 | $816,146 | September 19, 2022 | May 30, 2025 | Denver, CO | usaspending.gov |
| 47PD5526F0298 | DIGITRONICS, INC. | General Services Administration | Delivery Order | 561621 | THIS PROJECT UPGRADES THE EPACS SYSTEMS AT THE LEASED ICE OFFICES LOCATED AT 2051 N. WATERMAN AV, EL CENTRO, CA 92243. | $536,757 | $536,757 | August 17, 2026 | September 30, 2027 | El Centro, CA | usaspending.gov |
| 47PL0224P0009 | CDP PROPERTIES LLC | General Services Administration | Purchase Order | 561621 | INSTALLATION OF AN ELECTRONIC SECURITY SYSTEM (ESS) INCLUDING THE FOLLOWING: (1) PHYSICAL ACCESS CONTROL SYSTEM (PACS), (2) INTRUSION DETECT | $451,618 | $451,618 | May 10, 2024 | March 31, 2025 | Seattle, WA | usaspending.gov |
| 47PC5126C0001 | ACTIVE SECURITY CONSULTING LLC | General Services Administration | Definitive Contract | 561621 | PROJECT AT UNDISCLOSED LOCATION. | $442,197 | $442,197 | November 28, 2025 | September 30, 2026 | Sterling, VA | usaspending.gov |
| 47PC0225C0008 | D&D ULTIMATE CONNECTION LLC | General Services Administration | Definitive Contract | 561621 | INSTALLATION OF SECURITY SYSTEM, INTRUSION DETECTION SYSTEM AND VIDEO SURVEILLANCE SYSTEM | $403,041 | $403,041 | July 3, 2025 | June 30, 2026 | New York, NY | usaspending.gov |
| 47QSWC24F0129 | SYSTEMS ENGINEERING INC | General Services Administration | Delivery Order | 561621 | FORT SILL INSTALLATION OF A PHYSICAL ACCESS CONTROL SYSTEM PACS | $359,176 | $359,176 | September 6, 2024 | August 29, 2025 | Fort Cavazos, TX | usaspending.gov |
| 47PL0125C0003 | DIAMOND SECURITY, INC. | General Services Administration | Definitive Contract | 561621 | SECURITY UPGRADES AT THE MILITARY ENTRANCE PROCESSING STATION IN PORTLAND, OREGON. | $340,655 | $340,655 | January 16, 2025 | August 12, 2025 | Portland, OR | usaspending.gov |
| 47PC5326F0228 | JOHNSON CONTROLS SECURITY SOLUTIONS LLC | General Services Administration | Delivery Order | 561621 | CONSTRUCTION SERVICES FOR SECURITY EQUIPMENT FOR THE USMS VEHICLE BARRIERS PROJECT AT DEGETAU FEDERAL BUILDING COMPLEX IN HATO REY, PR. | $301,450 | $301,450 | July 17, 2026 | June 15, 2027 | San Juan, PR | usaspending.gov |
| 47PF0024F0873 | CONDORTECH SERVICES, INC. | General Services Administration | Delivery Order | 561621 | ELECTRONIC SECURITY SYSTEM UPGRADE AT A LEASED LOCATION AT THE LANDMARK CENTER IN INDIANAPOLIS, IN | $297,767 | $297,767 | August 15, 2024 | December 10, 2025 | Indianapolis, IN | usaspending.gov |
| 47PC0224C0013 | ALARM AND COMMUNICATION TECHNOLOGIES INC | General Services Administration | Definitive Contract | 561621 | FIRE ALARM SYSTEM IMPROVEMENTS PROJECT FOR THE MARTIN LUTHER KING, JR. FEDERAL COURTHOUSE, NEWARK, NEW JERSEY. | $264,329 | $267,329 | August 26, 2024 | March 31, 2026 | Newark, NJ | usaspending.gov |
| 47PJ0025P0001 | ENTEGRITY CONSULTING GROUP, LLC | General Services Administration | Purchase Order | 561621 | UPGRADE THE SECURITY SYSTEM AT THE ICE/ERO BUILDING IN GRAND FORKS, ND. 124 N. 6TH ST., GRAND FORKS, ND 58203 | $259,945 | $259,945 | December 2, 2024 | May 30, 2025 | Grand Forks, ND | usaspending.gov |
| 47PC0425P0001 | D&D ULTIMATE CONNECTION LLC | General Services Administration | Purchase Order | 561621 | IRS 5000 CORPORATE DRIVE SECURITY UPGRADE, 5000 CORPORATE DRIVE, HOLTSVILLE, NY 11742 | $244,079 | $244,079 | October 15, 2024 | April 30, 2026 | Holtsville, NY | usaspending.gov |
| 47PL0124F0017 | INTEGRATED SECURITY SOLUTIONS INC | General Services Administration | Delivery Order | 561621 | TSA WRANGELL SECURITY SYSTEM | $235,901 | $235,901 | January 29, 2024 | July 28, 2025 | Wrangell, AK | usaspending.gov |
| 47PJ0025F0141 | JOHNSON CONTROLS SECURITY SOLUTIONS LLC | General Services Administration | Delivery Order | 561621 | SECURITY SYSTEM UPGRADES AND INSTALLATION FOR TSA IN LARAMIE, WYOMING AT THE LARAMIE REGIONAL AIRPORT | $166,710 | $166,710 | May 1, 2025 | September 21, 2026 | Laramie, WY | usaspending.gov |
| 47PJ0023P0039 | ALARMCO, INC. | General Services Administration | Purchase Order | 561621 | REGION 8 FIRE MONITORING FOR ALL GSA BUILDINGS IN COLORADO, WYOMING, MONTANA, NORTH DAKOTA, SOUTH DAKOTA AND UTAH. | $158,640 | $192,960 | June 1, 2023 | May 31, 2027 | Denver, CO | usaspending.gov |
| 47PM0625F0153 | FORD INDUSTRIES INC. | General Services Administration | Delivery Order | 561621 | CCTV WARRANTY AT HOTD | $143,221 | $143,221 | July 1, 2025 | June 30, 2027 | Washington, DC | usaspending.gov |
| 47PC0124P0031 | SPR CONSTRUCTION CORPORATION | General Services Administration | Purchase Order | 561621 | INSTALL EPACS AT ICE OFFICE, BUFFALO NY | $139,624 | $139,624 | March 8, 2024 | September 13, 2024 | Buffalo, NY | usaspending.gov |
| 47PE0223C0024 | ROGUE INDUSTRIES LLC | General Services Administration | Definitive Contract | 561621 | AWARD AT THE CHAMBLEE IRS ATLANTA CAMPUS, 4800 BUFORD HIGHWAY, AND 2385 CHAMBLEE TUCKER RD CHAMBLEE, GA 30340 FOR THE CHAMBLEE IRS PHYSICAL | $139,505 | $2,619,618 | September 1, 2023 | June 30, 2025 | Atlanta, GA | usaspending.gov |
| 47PB0024F0428 | SIEMENS INDUSTRY INC | General Services Administration | BPA Call | 561621 | PROVIDENCE COURT HOUSE AND PASTORE FEDERAL BUILDING CAMPUS DESIGN BAS RECOMMISSIONING IN PROVIDENCE, RI. | $118,473 | $118,473 | August 13, 2024 | May 29, 2026 | Providence, RI | usaspending.gov |
Updated October 6, 2026. Read from USAspending.gov. Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.