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G C S SERVICE INC

Subsidiary ofECOLAB INCUEI: EVX3LVEFNZP3

G C S SERVICE INC is a federal contractor, registered under UEI EVX3LVEFNZP3. It has been awarded $8,000 in federal contracts. Primary work spans All Other Business Support Services. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

EVX3LVEFNZP3

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

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Awards Count

1

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Completed

1

Past period of performance

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Prime · all time

Subgrants

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Open opportunities in G C S SERVICE INC's top NAICS codes and agencies

NAICS: 611710
New
Federal
Training Material Developer (Curriculum Design)This subcontract opportunity for the Department of Defense seeks a Training Material Developer to design a comprehensive curriculum for prime contractors working on personnel projects. The selected provider will develop training materials, slide decks, and handouts for six sessions focusing on soft skills, including emotional intelligence, civility, goal setting, workplace anxiety, and managing difficult conversations. All content must be compatible with streaming delivery and strictly align with IACET accreditation standards. The project is categorized under NAICS code 611710 and will be performed at Fort Myer, Virginia. Interested parties must submit their responses by October 24, 2026, to provide a complete set of curriculum materials that meet the specified agency requirements.
Department Of Defense

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about 21 hours ago

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in 9 days
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NAICS: 611430
New
Federal
Soft Skills Training Instructor / FacilitatorThis subcontract opportunity with the Department of Defense requires a qualified instructor to facilitate six professional development training sessions for prime contractors. The scope of work focuses on delivering live streaming sessions covering critical soft skills, including emotional intelligence, civility, goal setting, workplace anxiety, and conflict resolution. The final deliverable consists of six completed live streaming training sessions performed at Fort Myer. To be eligible, the instructor must hold a Doctorate in Management and Organizational Leadership and maintain IACET accreditation. Interested parties should note the response deadline of October 24, 2026, for this professional services requirement categorized under NAICS code 611430.
Department Of Defense

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about 21 hours ago

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NAICS: 611430
New
Federal
Sources Sought / Intent to Sole Source
Solicitation # W91QV127RA006
The Department of Defense is conducting a sources sought and notice of intent to sole source for professional and management development training under NAICS code 611430. The government intends to award a sole source purchase order to DrTinaTalksWork unless market research identifies other capable small business concerns. The scope of work involves delivering six distinct soft skills training sessions via a streaming format on firm dates between December 1, 2026, and September 7, 2027. These sessions cover topics including emotional intelligence, workplace civility and conflict resolution, goal setting, managing workplace anxiety, and handling difficult conversations. To be considered capable, providers must be accredited through the International Accreditors for Continuing Education and Training and employ instructors with a doctorate in management and organizational leadership or an equivalent degree, as well as prior Department of Defense affiliation. Interested respondents must submit a capability statement of no more than five pages in a Word-compatible format to the contract specialist and contracting officer by October 24, 2026. The submission must include company identification, CAGE code, DUNS number, business size, and a detailed description of their capacity to perform the work on the specified dates.
Department Of Defense

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about 21 hours ago

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NAICS: 561499
New
Federal
Official Mail Center Operations and DistributionThis 8(a) set-aside subcontract involves the daily operations of the Official Mail Center for prime contractors supporting W6QM Micc-Carlisle Barracks projects in Carlisle, Pennsylvania. The selected provider will be responsible for receiving, sorting, and distributing official mail to the Army University, Army Heritage and Education Center, USAWC, and DUSAHC in strict accordance with Department of Defense and Army regulations. Key deliverables include the delivery of processed mail and the maintenance of audit-compliant mail logs utilizing distribution tracking systems. To qualify for this engagement, the contractor must maintain a Secret security clearance and ensure full compliance with NIST SP 800-171 standards. The opportunity is categorized under NAICS code 561499 and is managed by the Department of Defense. Interested parties must submit their responses by the deadline of November 16, 2026.
W6QM Micc-Carlisle Barracks

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2 days ago

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NAICS: 561499
New
Federal
99--Notice Regarding Dept. of the Interior, IBC, AQD to close contracts.
Solicitation # DOIDSAM270002
The Department of the Interior, Interior Business Center Acquisition Services Directorate is initiating the closeout of specific contracts under solicitation number DOIDSAM270002 in accordance with FAR 4.308. This action applies to contracts that have an expired period of performance, have been fully invoiced, and maintain a remaining balance of zero dollars. The notice serves as a formal advance notification to the identified vendors that unilateral contract closeout procedures will commence ten business days after the announcement posting date of October 13, 2026. Vendors who prefer a bilateral contract closeout modification or possess a valid reason to halt the closeout process must contact the primary point of contact, Aimee Carlton, before the response deadline of October 26, 2026. This administrative action is being managed by the office located in Herndon, Virginia, under NAICS code 561499.
Ibc Acq Svcs Directorate (00004)

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2 days ago

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in 11 days
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NAICS: 236220
New
Federal
Industry Day Announcement - VACAN Phase III
Solicitation # W912P4
The U.S. Army Corps of Engineers, Buffalo District, is conducting market research for the anticipated VA Canandaigua Phase III Design-Build project located in Canandaigua, New York. This project consists of two primary components: the stabilization and make-safe preparation of Building 1, which involves exterior envelope repairs and interior demolition with abatement, and the interior renovation and fit-out of a permanent outpatient pharmacy within Building 3, including all necessary MEP, fire protection, and infection-control measures. To gather industry feedback on capacity, bonding, labor availability, and schedule feasibility, a virtual Industry Day is scheduled for October 27, 2026, via Microsoft Teams. The government is seeking input from prime contractors, subcontractors, and design firms regarding their experience with federal healthcare renovations and potential teaming arrangements. This notice is issued strictly for planning purposes and does not constitute a formal solicitation or a commitment to award a contract.
Department Of Defense

POSTED

2 days ago

DEADLINE

in 12 days
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NAICS: 561499
New
SLED
Volunteer and Guest Services Management
Solicitation # RFP 26-0367
The City of Phoenix Aviation Department is soliciting offers under RFP 26-0367 for Volunteer and Guest Services Management. This firm-fixed-price contract is for a five-year term beginning approximately June 1, 2027, with no options for extension. The selected contractor will be responsible for the recruitment, screening, scheduling, and supervision of staff and volunteers across various Sky Harbor Airport locations, including terminals, the Rental Car Center, the Badging Office, and PHX Sky Train platforms. Key operational duties include managing the Employee Connection Center, Compassion Corner, All Faiths Chapel, and the Navigator Program for passengers with hidden disabilities, while ensuring service levels align with the Americas Friendliest Airport standard. Award decisions will be based on the best value to the City, with the Method of Approach weighted at 35 percent, focusing on staffing and customer service training plans. The contractor must provide a Manager with a bachelor's degree and at least three years of leadership experience, and they must utilize specific software including Samaritan, SharePort, and SqBx. Financial requirements include a performance guarantee via a letter of credit, performance bond, or cash deposit. Monthly invoicing must be split into three distinct bills for all areas, the Rental Car Center, and the Badging Office. Compliance mandates include strict adherence to federal immigration laws, nondiscrimination policies, and the maintenance of a written heat safety plan for outdoor work.
Aviation

POSTED

6 days ago

DEADLINE

in about 2 months
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NAICS: 238220
Federal
Fuel System RelocationThis subcontract for the Department of Defense involves the relocation of the Pumphouse 3 Truck Fill Stand to support USACE Alaska District projects. The scope of work includes the decommissioning, moving, and re-installation of the fuel fill stand to make room for a new Passenger Shed, with the ultimate goal of delivering a fully operational system. Due to the nature of the work, the contractor must possess specialized certification for the handling and installation of fuel systems. The project is categorized under NAICS code 238220, with a response deadline set for October 21, 2026.
Department Of Defense

POSTED

8 days ago

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in 7 days
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NAICS: 333998
Federal
Material Handling Equipment SupplierThis subcontract opportunity is for a Material Handling Equipment Supplier to support prime contractors on USACE Alaska District projects for the Department of Defense. The selected provider will be responsible for the supply and installation of specialized warehouse equipment, specifically a rollerized scale designed for a three-pallet train and 463L pallet storage racks. A critical requirement of this contract is the ability to meet strict military specifications for 463L pallet handling. The project is located in Alaska, zip code 99506, and falls under NAICS code 333998. Interested parties must submit their responses by the deadline of October 21, 2026.
Department Of Defense

POSTED

8 days ago

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in 7 days
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NAICS: 237310
Federal
Paving, Drainage & Exterior ImprovementsThis subcontract opportunity with the Department of Defense involves performing site improvements for prime contractors on USACE Alaska District projects. The scope of work includes laying asphalt and concrete for vehicle parking and drive-through lanes, installing storm drainage systems, and implementing perimeter fencing and signage to ensure completed site access and security. Due to the geographic location, the project requires specialized experience with permafrost soil conditions and cold-weather paving techniques. Interested parties should note the response deadline of October 21, 2026, for this project categorized under NAICS code 237310.
Department Of Defense

POSTED

8 days ago

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in 7 days
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NAICS: 238210
Federal
Industrial Electrical & Power DistributionThis subcontract opportunity with the Department of Defense involves the installation of industrial electrical systems and high-voltage power for prime contractors operating within the USACE Alaska District. The scope of work focuses on delivering fully powered facility electrical distribution, specifically including 480V power for forklift chargers, exterior lighting, and power distribution systems for a warehouse and the Operations Control Center. Qualified bidders must be licensed electrical contractors with demonstrated experience working in industrial military facilities. The project falls under NAICS code 238210, with a response deadline set for October 21, 2026. Performance will take place in Alaska, zip code 99506.
Department Of Defense

POSTED

8 days ago

DEADLINE

in 7 days
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NAICS: 541512
Federal
Secure Communications & Cybersecurity IntegrationThe Secure Communications and Cybersecurity Integration subcontract involves the installation and configuration of NIPR and SIPR connectivity and cybersecurity platforms for prime contractors supporting USACE Alaska District projects. The scope of work includes performing essential cabling and hardware installation for secure networks and implementing cybersecurity measures across four specific platforms to ensure the delivery of certified secure network connectivity. Managed under the Department of Defense, this effort requires specialized personnel who possess the necessary security clearances and professional cybersecurity certifications. Interested parties should note the response deadline of October 21, 2026, for this technical integration project located in Alaska.
Department Of Defense

POSTED

8 days ago

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in 7 days
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NAICS: 238220
Federal
Cold Climate HVAC & Mechanical SystemsThis subcontract opportunity, titled Cold Climate HVAC & Mechanical Systems, involves the installation of self-contained heating, ventilation, and air conditioning systems for prime contractors working on USACE Alaska District projects. The scope of work focuses on delivering fully commissioned heating and cooling systems for administrative and warehouse spaces designed for 24-hour operations within Climate Zone 7. Managed under the Department of Defense with NAICS code 238220, the project requires specialized experience with Arctic-grade HVAC equipment and a commitment to energy sustainability. Interested parties must submit their responses by October 21, 2026, for performance in Alaska.
Department Of Defense

POSTED

8 days ago

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in 7 days
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NAICS: 238220
Federal
Industrial Flooring & Wash Rack SystemsThis subcontract opportunity involves the installation of an indoor vehicle wash rack and comprehensive water management systems for prime contractors operating on USACE Alaska District projects. The scope of work includes the installation of heavy-duty industrial flooring, vehicle inspection lanes, and a specialized oil-water separator system. The successful contractor must possess specific expertise in environmental regulations regarding oil-water separation to ensure the delivery of a fully operational facility. Managed under the Department of Defense with NAICS code 238220, the project is located in Alaska. Interested parties must submit their responses by October 21, 2026. The primary objective is to provide a complete, compliant industrial wash rack system that meets all technical and environmental specifications.
Department Of Defense

POSTED

8 days ago

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in 7 days
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NAICS: 562910
Federal
Site Remediation & EarthworkThis subcontract for Site Remediation and Earthwork involves performing soil remediation and site preparation for prime contractors on USACE Alaska District projects at the JBR044 site. The scope of work includes the excavation, removal, and disposal of contaminated soil, as well as grading and site leveling specifically for the RDF complex to deliver a certified clean and prepared building pad. Managed under the Department of Defense with NAICS code 562910, the project requires specialized hazardous material handling certifications. The solicitation was posted on October 7, 2026, with a response deadline of October 21, 2026, for performance at the designated site in Alaska.
Department Of Defense

POSTED

8 days ago

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in 7 days
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NAICS: 541330
Federal
Cold Climate Architectural Design & EngineeringThe Cold Climate Architectural Design and Engineering subcontract involves providing comprehensive design and engineering services for two facilities supporting prime contractors on USACE Alaska District projects. The scope of work focuses on adapting Army Standard Designs for Climate Zone 7, which requires specialized site planning, architectural drafting, and structural engineering capable of withstanding extreme snow and wind loads. Additionally, the project necessitates the integration of NIPR/SIPR and cybersecurity requirements to ensure secure communications infrastructure. Managed under the Department of Defense with NAICS code 541330, the contract requires the delivery of complete final design packages, including detailed blueprints and technical specifications. The performance of these services is centered in Alaska, specifically within the 99506 zip code area. Interested parties must adhere to the response deadline of October 21, 2026.
Department Of Defense

POSTED

8 days ago

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in 7 days
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NAICS: 236220
Federal
Industry Day: Vandenberg Space Force Base (VSFB) Various Spaceport of the Future (SOTF) and Sentinel Projects - Progressive Design-Build (PDB) and Construction Management at Risk (CMAR) using Other Transaction Authority (OTA)
Solicitation # W912PL26QA007
The U.S. Army Corps of Engineers, Los Angeles District, is conducting market research and intelligence for several military construction projects at Vandenberg Space Force Base, California, with a total estimated magnitude of 375 million dollars. These projects will be executed using Other Transaction Authority under 10 U.S.C. 2808a and will be divided into three separate agreements: one Progressive Design-Build agreement for telecommunications, road infrastructure to Space Launch Complex 5, and the South Base Entry Control Facility; one Progressive Design-Build agreement for a Consolidated Air Traffic Control Tower, Fire Station, and Base Operations facility; and one Construction Manager at Risk agreement for the Sentinel Re-Entry Vehicle Facility. The work encompasses comprehensive infrastructure modernizations, including floor-to-ceiling renovations, new administrative spaces, and horizontal improvements to roads and utilities. The Sentinel Re-Entry Vehicle Facility specifically requires the construction of a 12,400-square-foot single-story facility featuring blast walls, calibration bays, and 5-ton cranes. This facility must adhere to strict security and technical standards, including Intelligence Community Directive 705 for secure storage and TEMPEST/RF shielding. The government intends to use a streamlined competitive selection process involving the submission of white papers followed by pitch meetings to select the most qualified candidates. Interested firms under NAICS code 236220 are encouraged to participate in the Industry Day scheduled for October 22, 2026, to gain insight into the acquisition strategy and requirements.
Department Of Defense

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8 days ago

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NAICS: 236220
Federal
JBR041 – Pallet Processing Facility/JBR044 – Rapid Deployment Facility
Solicitation # W911KB29RWP01
The Department of Defense, through the U.S. Army Corps of Engineers Alaska District, is conducting a sources sought effort for the design and construction of two facilities at JBER-Richardson, Alaska. The project includes the Pallet Processing Facility (JBR041), a 52,000 square foot all-weather facility serving as the sole hazardous cargo processing and consolidated alert preparation point, and the Rapid Deployment Facility (JBR044), a complex supporting pre-deployment and redeployment activities for a Brigade Combat Team (Airborne). The combined estimated value for these projects is approximately 182.5 million dollars, with a planned period of performance spanning fiscal years 2029 through 2032. Design is slated to begin in the first quarter of FY29, followed by a 24-month construction period starting in FY30. Due to the location in Climate Zone 7, the project requires specialized expertise in cold climate design practices. Key technical requirements include NIPR and SIPR connectivity for JBR041, cybersecurity for four platforms, and the management of known soil contamination at the JBR044 site. The Pallet Processing Facility will feature an Operations Control Center, a passenger shed for ammunition and ration issue, and a Joint Inspection Facility with vehicle inspection lanes and an indoor wash rack. The government is currently seeking industry input on the optimal project delivery method, considering options such as Construction Manager at Risk, Design-Build to Budget, or Progressive Design-Build.
Department Of Defense

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8 days ago

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