PSC Z2EC: Repair Or Alteration of Production Buildings

Z2EC is the product and service code (PSC) federal agencies use for repair or alteration of production buildings, in the maint, alter, repair nonbuildings 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
1
Spending, FY2026
$23.9 million
Share to small businesses
80%

Open contracts with PSC Z2EC, due soonest

  • Cooling Tower, Roofing, and Structural Construction

    Department of the Treasury · Bureau of Engraving and Printing · DC

    ✦ The Treasury's Bureau of Engraving and Printing (BEP) wants a design-build contractor to tear out and replace three cooling towers, their steel support platform, the roofing…

    Construction & renovationSmall business

    Due in 29 daysNov 9, 2026

Where Z2EC sits in the PSC Manual

  • Category: Service
  • Group Z: Maint, Repair, Alter Real Property
  • Group Z2: Maint, Alter, Repair Nonbuildings
  • Code Z2EC: Repair Or Alteration of Production Buildings

NAICS codes used with PSC Z2EC

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Z2EC most often:

NAICSIndustrySpent, last 3 years
236220Commercial and Institutional Building Construction$55.1 million
236210Industrial Building Construction$51.8 million
238160Roofing Contractors$12.8 million
238110Poured Concrete Foundation and Structure Contractors$12.2 million
238210Electrical Contractors and Other Wiring Installation Contractors$7.8 million
238220Plumbing, Heating, and Air-Conditioning Contractors$2.2 million

Who buys under PSC Z2EC

Agencies with the most contract dollars under Z2EC over the last three fiscal years, per USAspending.gov:

AgencyObligated
Department of the Army$42.8 million
United States Mint$37.3 million
Department of the Air Force$25.9 million
Department of the Navy$24.1 million
Bureau of Engraving and Printing$10.2 million
U.S. Coast Guard$4.9 million
U.S. Fish and Wildlife Service$1.7 million
Forest Service$79,957

Federal spending under PSC Z2EC by year

Fiscal yearContract obligations
FY2024$69.6 million
FY2025$53.5 million
FY2026$23.9 million
FY2027 (so far)$0

Who wins PSC Z2EC contracts

CompanyObligated, last 3 years
Tatitlek Universal Services Inc$21.1 million
Midlands Mechanical, Inc$11.6 million
Lorenzon Construction, Inc.$9.6 million
Dmyles Inc.$8.4 million
Doyon Management Services, LLC$8.3 million
Kunj Construction Corporation$8.2 million
Mia General Contracting LLC$7.3 million
The Blackledge Group, Inc.$7.3 million
Frontline King George JV LLC$5.9 million
Carmen Express JV LLC$4.8 million

Related PSC codes

  • Z211 Maint – Rep – Alt/Dams
  • Z212 Maint – Rep – Alt/Canals
  • Z213 Maint – Rep – Alt/Mine Fire Cont
  • Z214 Maint – Rep – Alt/Mine Subsidence Cont
  • Z215 Maint – Rep – Alt/Surface Mine Reclam
  • Z216 Maint – Rep – Alt/Dredging
  • Z217 Dredging, Incl. Dustpan and Sea – Going Hoppers
  • Z219 Maint – Rep – Alt/Other Consv Structure
  • Z221 Maint – Rep – Alt/Airport Service Roads
  • Z222 Maint – Rep – Alt/Hwys – RDS – STS – BRDGS – Ra

Frequently asked questions

What is PSC Z2EC?

Z2EC is the service code in the federal Product and Service Code (PSC) Manual for repair or alteration of production buildings, under Z (Maint, Repair, Alter Real Property) and Z2 (Maint, Alter, Repair Nonbuildings). 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 Z2EC?

Most federal contract dollars under PSC Z2EC go with NAICS 236220 (Commercial and Institutional Building Construction), 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 Z2EC?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notices use PSC Z2EC right now. FedReady can match new ones to your business and email you, free.

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