Great Southwestern Construction Inc.

Castle Rock, CO Part of MYR Group Inc.

UEI
P68BLME1F4N3
CAGE
79671
Primary NAICS
237130 Power and Communication Line and Related Structures Construction
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Corporate family
  • MYR Group Inc. Parent EQWDCK954VJ5
    • Great Southwestern Construction Inc. P68BLME1F4N3
SAM.gov registration date
Physical address
1100 Topeka Way, Castle Rock, CO 80109, USA
Website
gswc.us
Founded
1891
Employees
251-1K
Estimated annual revenue
$1B-$10B
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
SIC code
17 Special Trade Contractors
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Great Southwestern Construction Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Definitive Contract DEAC6503WC63644 Contract · DEAC6503WC63644 Western Area Power Administration $1,437,457
Definitive Contract DEAC6502WJ60525 Contract · DEAC6502WJ60525 Western Area Power Administration $438,000
Definitive Contract DEAC6502WC60477 Contract · DEAC6502WC60477 Western Area Power Administration $864,652
200207 ! 000104 ! 5700 ! JA23 !56 cons/CC !F0260498D0036 !a ! N! !n ! 5034 !20020423 ! 20020522 ! 139723357 !… Contract · 5034 Air Force $2,633
200205 ! 000058 ! 5700 ! JA23 !56 cons/CC !F0260498D0036 !a ! N! !n ! 5033 !20020225 ! 20020526 ! 139723357 !… Contract · 5033 Air Force $29,965

Quick answers

What is Great Southwestern Construction Inc.'s UEI?

Great Southwestern Construction Inc.'s Unique Entity ID (UEI) in SAM.gov is P68BLME1F4N3.

What is Great Southwestern Construction Inc.'s CAGE code?

Great Southwestern Construction Inc.'s CAGE code is 79671.

What is Great Southwestern Construction Inc.'s primary NAICS code?

Great Southwestern Construction Inc.'s primary NAICS code is 237130 (Power and Communication Line and Related Structures Construction).

Where is Great Southwestern Construction Inc. located?

Great Southwestern Construction Inc.'s physical address in SAM.gov is 1100 Topeka Way, Castle Rock, CO 80109, USA.

Is Great Southwestern Construction Inc. registered in SAM.gov?

Yes. Great Southwestern Construction Inc.'s SAM.gov registration is active through January 5, 2027.

Who is Great Southwestern Construction Inc.'s parent company?

Great Southwestern Construction Inc. is part of MYR Group Inc.

What is Great Southwestern Construction Inc.'s most recent federal award?

Great Southwestern Construction Inc.'s most recent federal contract award is Definitive Contract DEAC6503WC63644 (DEAC6503WC63644), from Western Area Power Administration, on September 15, 2003.

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See Great Southwestern Construction Inc.'s full federal record

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