DouxProcess Directory

Ask Castillo Engineering

you asked:

Castillo Engineering

Castillo Engineering is an engineering firm in Long Beach, CA.

Listing details

The business

What they do
Engineering firm
Where
Long Beach, CA
Serves
California
Phone
(562) 961-5600
Website
castilloengineering.com
Listing updated
Oct 26, 2026
Listing
Built from public records. Not claimed yet.

More engineering firm in Long Beach

  1. Ampaire, Inc.

    ActiveCorporation registered in SAM.gov

    Long Beach, CA

    Proof for Ampaire, Inc.
    SAM.gov registration
    SAM.gov KWMLK3VMT375
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 31, 2027
    Checked
    Oct 23, 2026
    Where
    Long Beach, CA · serves California
    Phone
    (310) 507-9329
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  2. Biogas Engineering

    ActiveCorporation registered in SAM.gov

    Long Beach, CA

    Proof for Biogas Engineering
    SAM.gov registration
    SAM.gov S4K2DT8XCTS8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 22, 2027
    Checked
    Oct 23, 2026
    Where
    Long Beach, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  3. Creative Aero Engineering Solutions Inc

    ActiveCorporation registered in SAM.gov

    Long Beach, CA

    Proof for Creative Aero Engineering Solutions Inc
    SAM.gov registration
    SAM.gov Q247ZKJJ91J1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 18, 2027
    Checked
    Oct 23, 2026
    Where
    Long Beach, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  4. Daring Engineering LLC

    ActiveCorporation registered in SAM.gov

    Long Beach, CA

    Proof for Daring Engineering LLC
    SAM.gov registration
    SAM.gov SQNQXNJLZUM5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 7, 2027
    Checked
    Oct 23, 2026
    Where
    Long Beach, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  5. Duron Industries LLC

    ActiveCorporation registered in SAM.gov

    Long Beach, CA

    Proof for Duron Industries LLC
    SAM.gov registration
    SAM.gov X9KVHH8CVW35
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 23, 2027
    Checked
    Oct 23, 2026
    Where
    Long Beach, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
All engineering firm in Long Beach, CA →

Run this business? Claim it free and get a free AI front desk.Claim this listing

Listing updated Oct 26, 2026. Hide an address, correct or remove this listing.

Ask Castillo Engineering's front desk
Asking Castillo Engineering✕

Checked facts from public license files · How ranking works