PSC K063: Modification of Equipment – Alarm, Signal, and Security Detection Systems

K063 is the product and service code (PSC) federal agencies use for modification of equipment – alarm, signal, and security detection systems, in the modification of equipment group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.

Open contracts now
3
Spending, FY2026
$6.1 million
Share to small businesses
103%

Open contracts with PSC K063, due soonest

  • Amendment 0002 Lenel OnGuard Door Access Control System Upgrade

    Dept of Defense · Dept of the Army · Fort Riley, KS

    ✦ The Army (MICC Fort Riley) wants a small business to replace the badge-and-door access system at Irwin Army Community Hospital, Fort Riley, KS, with the brand-name Lenel OnGuard…

    Security & guard servicesSmall business

    Due in 4 daysOct 15, 2026

  • Amendment 0003 Lenel OnGuard Door Access Control System Upgrade

    Dept of Defense · Dept of the Army · Fort Riley, KS

    ✦ The Army (MICC Fort Riley) wants a small business to upgrade the door access and badging system at Irwin Army Community Hospital, Fort Riley, Kansas, using brand-name Lenel…

    Security & guard servicesSmall business

    Due in 12 daysOct 23, 2026

  • Air Cargo Screening Qualification Test Process Guide

    Department of Homeland Security · Transportation Security Administration · Springfield, VA

    Engineering, architecture & research

    Due in 1661 daysApr 29, 2031

Where K063 sits in the PSC Manual

  • Category: Service
  • Group K: Modification of Equipment
  • Group K0: Modification of Equipment
  • Code K063: Modification of Equipment – Alarm, Signal, and Security Detection Systems

NAICS codes used with PSC K063

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with K063 most often:

NAICSIndustrySpent, last 3 years
334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing$14 million
561621Security Systems Services (except Locksmiths)$12.6 million
334512Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use$804,512
334515Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals$649,777
238210Electrical Contractors and Other Wiring Installation Contractors$488,476
541512Computer Systems Design Services$203,047
541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)On 1 open

Who buys under PSC K063

Agencies with the most contract dollars under K063 over the last three fiscal years, per USAspending.gov:

AgencyObligated
Federal Aviation Administration$12.1 million
Department of the Navy$9.4 million
Department of Housing and Urban Development$1.4 million
U.S. Customs and Border Protection$1.3 million
Defense Health Agency$860,597
Department of the Air Force$294,443
Federal Prison System / Bureau of Prisons$198,127
Department of the Army$191,668

On open notices right now, the most K063 work comes from Dept of Defense and Department of Homeland Security.

Federal spending under PSC K063 by year

Fiscal yearContract obligations
FY2024$642,739
FY2025$16.5 million
FY2026$6.1 million
FY2027 (so far)$0

Who wins PSC K063 contracts

CompanyObligated, last 3 years
Government Marketing and Procurement, LLC$11.8 million
Integrated Security Technologies Inc.$6.5 million
Trofholz Technologies, Inc.$2.1 million
Idemia Identity & Security USA LLC$2 million
Echelon Services, LLC$1.4 million
Electripro, Inc.$1.3 million
Signet Technologies, Inc.$855,181
Rohde & Schwarz USA, Inc.$649,777
Eletcol LLC$308,511
Secure Communication Systems, Inc.$263,933

Related PSC codes

  • K010 Modification of Equipment – Weapons
  • K011 Modification of Equipment – Nuclear Ordnance
  • K012 Modification of Equipment – Fire Control Equipment
  • K013 Modification of Equipment – Ammunition and Explosives
  • K014 Modification of Equipment – Guided Missiles
  • K015 Modification of Equipment – Aircraft and Airframe Structural Components
  • K016 Modification of Equipment – Aircraft Components and Accessories
  • K017 Modification of Equipment – Aircraft Launching, Landing, and Ground Handling Equipment
  • K018 Modification of Equipment – Space Vehicles
  • K019 Modification of Equipment – Ships, Small Craft, Pontoons, and Floating Docks

Frequently asked questions

What is PSC K063?

K063 is the service code in the federal Product and Service Code (PSC) Manual for modification of equipment – alarm, signal, and security detection systems, under K (Modification of Equipment) and K0 (Modification of Equipment). Agencies put a PSC on every contract to record what they bought.

What is the difference between a PSC and a NAICS code?

A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.

Which NAICS code goes with PSC K063?

Most federal contract dollars under PSC K063 go with NAICS 334511 (Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.

How do I find contracts that use PSC K063?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 3 open notices use PSC K063 right now. FedReady can match new ones to your business and email you, free.

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