All State Department markets
NAICS 237990 · Other Heavy and Civil Engineering Construction

Top State Department other heavy and civil engineering construction contractors

In the 12 months ending Oct 5, 2026, the Department of State obligated $5.2M in net prime contract dollars under NAICS 237990, down 78.0% from $23.8M in the preceding 12 months. 12 prime contractors received positive obligations, and 5 of them accounted for 80% of that spend.

Prime contracts funded by the Department of State. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.

Net obligations, latest 12 months
$5.2M
down 78.0% vs. $23.8M
Prime contractors
12
With positive obligations
Top 8 primes’ share
96.9%
Of positive obligations
Awards with activity
18
22 in the prior 12 months

Obligations by fiscal year

Net prime contract obligations by federal fiscal year (October to September).

FY2022
$41.7M
FY2023
$91.7M
FY2024
$215K
FY2025
$23.8M
FY2026
$5.2M

Top State Department contractors for NAICS 237990

Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.

Top contractors, State Department NAICS 237990
#ContractorLatest 12 moPrior 12 moShareRank change
1Bozdemir Construction LLC$1.9M$036.7%New
2Texas Electrical & Testing Services LLC$768K$2.6M14.6%▲ 1
3Estudios Edificaciones E Interventorias EN Ingenieria Eeii S a S$744K$014.2%New
4Heron Consultores Inghercon S. a.$626K$011.9%New
5Veyka Insaat Mimarlik Muhendislik Sanayi IC VE DIS Ticaret Anonim Sirketi$475K$3.9M9.1%▼ 3
6Miscellaneous Foreign Awardees$230K$204K4.4%▼ 2
7Satpal & Sons(HUF)$213K$04.1%New
8Ph.ch.k Iperikodomiki Ltd$97K$01.8%New
9Bruggeman-Maes$69K$01.3%New
10Bogosi Business Services$58K$01.1%New
11Gecs Sarl$25K$00.5%New
12Odin Environmental Solutions, LLC$14K$204K0.3%▼ 7

What changed in the last 12 months

Contractors with the largest change in reported obligations versus the preceding 12 months.

Largest gains

  • Bozdemir Construction LLC
    $0 → $1.9M (+$1.9M) · now #1
  • Estudios Edificaciones E Interventorias EN Ingenieria Eeii S a S
    $0 → $744K (+$744K) · now #3
  • Heron Consultores Inghercon S. a.
    $0 → $626K (+$626K) · now #4

Largest declines

  • Kiewit Infrastructure South Co
    $16.6M → $0 (−$16.6M) · no latest-period obligations
  • Veyka Insaat Mimarlik Muhendislik Sanayi IC VE DIS Ticaret Anonim Sirketi
    $3.9M → $475K (−$3.4M) · now #5
  • Texas Electrical & Testing Services LLC
    $2.6M → $768K (−$1.8M) · now #2

New to this market

7 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:

New contractors
ContractorFirst obligationLatest 12 mo
Bozdemir Construction LLCSep 23, 2026$1.9M
Heron Consultores Inghercon S. a.May 15, 2026$626K
Satpal & Sons(HUF)Sep 16, 2026$213K
Ph.ch.k Iperikodomiki LtdJun 11, 2026$97K
Bruggeman-MaesJan 7, 2026$69K
Bogosi Business ServicesJul 15, 2026$58K
Gecs SarlSep 30, 2026$25K

Where the money comes from

Funding sub-agencies within the Department of State, latest 12 months. The funding organization can differ from the office that runs the requirement.

Funding sub-agencies
Funding sub-agencyLatest 12 moPrior 12 moChange
Department of State$4.5M$4.5MDown $38K (0.8%)
International Boundary and Water Commission: U.S.-Mexico$782K$19.3MDown $18.5M (95.9%)

Potential recompetes

Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.

Awards ending in the next 18 months
AwardIncumbentObligatedCurrent end
19GE5025C0108
Veyka Insaat Mimarlik Muhendislik Sanayi IC VE DIS Ticaret Anonim Sirketi
CONSTRUCTION SERVICES FOR SLOPE STABILIZATION
$4.4MFeb 27, 2027
191BWC25C0088
Texas Electrical & Testing Services LLC
AMISTAD RESERVOIR AND DAM REPLACEMENT OF PENSTOCK #5
$2.6MMar 31, 2027
19GE5026C0115
Bozdemir Construction LLC
WATER INFRASTRUCTURE IMPROVEMENTS, U.S. EMBASSY MANAGUA, NICARAGUA
$1.9MAug 31, 2027
191BWC23C0006
Odin Environmental Solutions, LLC
CONSTRUCTION OF AMERICAN CANAL LOWER REACH REPLACEMENT
$90.6MSep 3, 2027
191BWC25C0089
Kiewit Infrastructure South Co
CONSTRUCTION PROJECT
$16.6MJan 12, 2028

Common questions

Who are the top State Department contractors for NAICS 237990?

In the latest 12 months, Bozdemir Construction LLC ($1.9M), Texas Electrical & Testing Services LLC ($768K), Estudios Edificaciones E Interventorias EN Ingenieria Eeii S a S ($744K) received the most State Department obligations for other heavy and civil engineering construction.

How concentrated is this market?

The eight largest primes held 96.9% of positive obligations, and Bozdemir Construction LLC alone held 36.7%. 7 contractors won their first obligations in this market during the latest 12 months.

Are any large State Department NAICS 237990 contracts ending soon?

5 of the largest awards in this market reach their current end date in the next 18 months. The first is 19GE5025C0108 (Veyka Insaat Mimarlik Muhendislik Sanayi IC VE DIS Ticaret Anonim Sirketi, $4.4M obligated), ending Feb 27, 2027. An end date is a research lead, not a confirmed recompete: options and extensions often move it.

Related markets

Figures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.

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