# US Embassy Brazzaville Chancery Cooling System Test and Balance

Canonical: https://abierto.us/opportunities/19cf2025q0019

- Solicitation number: 19CF2025Q0019
- Notice type: Combined synopsis and solicitation
- Status: Closed. Deadline was September 15, 2025 at 7:00 AM EDT
- Department: Department of State
- Contracting office: U.S. Embassy Brazzaville (19CF20)
- NAICS: 238220 Plumbing, Heating, and Air-Conditioning Contractors
- Product or service code: J041 Maintenance, Repair and Rebuilding of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment
- Place of performance: Brazzaville, COG
- First posted: August 27, 2025
- Last posted: September 12, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/d4f4b05bf5f34a3f8c3be5d7d6f7c14b/view

## Description

The US Embassy in Brazzaville requires services of the contractor to perform a comprehensive Test and Balance (TAB) for the cooling system, specifically the air handling units (AHUs) serving the chancery building. Below are additional specifications with regards to the system Number of Fan Coil Units: 4 Number of Balancing Dampers (Air) :

**80 Number of Balancing Valves:**

**6 Number of Chillers:**

**3 Number of Primary Pumps:**

**2 Number of Secondary Pumps:**

**2 Number of Air Handling Units:**

**6 Number of Fire Dampers:** 5 Composition of Chilled water system 3 Air-cooled chillers One chiller of the three is equipped with heat exchanger and glycol One supply line to the building One return line from the building. One bypass line with a with bypass valve. Chilled water flow SP= 6 liters per second. The total number of dampers in the air distribution network : 80 Provision of images, schematics, or requirement specification documents

## Publications

- August 27, 2025: Combined synopsis and solicitation, due September 12, 2025 at 7:00 AM EDT. Notice 185e0545502a477ca9ea10b0c2ef993f. https://sam.gov/workspace/contract/opp/185e0545502a477ca9ea10b0c2ef993f/view
- September 12, 2025: Combined synopsis and solicitation, due September 15, 2025 at 7:00 AM EDT. Notice d4f4b05bf5f34a3f8c3be5d7d6f7c14b. https://sam.gov/workspace/contract/opp/d4f4b05bf5f34a3f8c3be5d7d6f7c14b/view

## Points of contact

- Chilango Glhane, ChilangoGE@state.gov, 242066122012
- Charlem ISSOMBO, Issombonce@state.gov, 242066122094

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/19cf2025q0019.