01 / Contracting Office Profile
Base Charleston Federal Contracts and Spending
Office code 70Z036
Base Charleston is a federal contracting office within U.S. COAST GUARD. This profile shows the office’s purchasing scale, incumbent vendors, market classifications, competition, and recent contract activity.
02 / Market Size
Base Charleston contract market at a glance
Net obligations, purchasing activity, and supplier participation measured consistently across FY 2019–FY 2025.
Across FY 2019–FY 2025, Base Charleston accounts for 0.0% of its parent agency’s net contract obligations. Net obligations include positive obligations and later deobligations recorded during the same period.
03 / Spending Trend
Base Charleston contract spending by year
Annual net obligations for FY 2019–FY 2025 show whether the office’s recorded contract market is growing or contracting. Actions and vendors indicate whether that change reflects broader purchasing activity or a smaller number of large transactions.
Total obligations$3.63M
FY 2025ObligationsHistorical spending range
| Fiscal year | Obligations | Actions | Vendors | Change |
|---|---|---|---|---|
| FY 2025 | $3.63M | 203 | 60 | +129.4% |
| FY 2024 | $1.58M | 120 | 52 | +464.1% |
| FY 2023 | $280.3K | 48 | 25 | — |
| FY 2022 | $0 | 1 | 1 | −100.0% |
| FY 2021 | $202.2K | 22 | 13 | +55.0% |
| FY 2020 | $130.4K | 18 | 8 | −52.4% |
| FY 2019 | $273.8K | 28 | 12 | — |
04 / Buying Hierarchy
Where does Base Charleston sit in the federal buying structure?
The office executes procurement within a contracting agency, which belongs to a federal department. Follow either profile to compare this office with the broader organizations directing and funding its activity.
| Organization level | Organization | Code | Explore |
|---|---|---|---|
| Contracting agency | U.S. COAST GUARD | 7008 | View agency profile |
| Federal department | HOMELAND SECURITY, DEPARTMENT OF | 7000 | View department profile |
05 / Top NAICS Industries
Which industries receive the most Base Charleston contract spending?
NAICS industries ranked by recorded obligations show where this office’s contract demand is concentrated and how many actions and vendors participate in each market.
| NAICS | Description | Obligations | Actions | Vendors | Office share |
|---|---|---|---|---|---|
| 238220 | PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS | $521.0K | 31 | 12 | 8.5% |
| 238990 | ALL OTHER SPECIALTY TRADE CONTRACTORS | $375.9K | 13 | 5 | 6.2% |
| 238210 | ELECTRICAL CONTRACTORS AND OTHER WIRING INSTALLATION CONTRACTORS | $332.0K | 12 | 5 | 5.4% |
| 236210 | INDUSTRIAL BUILDING CONSTRUCTION | $306.1K | 10 | 3 | 5.0% |
| 236220 | COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION | $277.2K | 9 | 4 | 4.5% |
| 722310 | FOOD SERVICE CONTRACTORS | $227.3K | 3 | 1 | 3.7% |
| 517919 | ALL OTHER TELECOMMUNICATIONS | $227.1K | 11 | 1 | 3.7% |
| 811310 | COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE | $221.7K | 31 | 9 | 3.6% |
| 238320 | PAINTING AND WALL COVERING CONTRACTORS | $198.2K | 5 | 1 | 3.3% |
| 562111 | SOLID WASTE COLLECTION | $187.5K | 23 | 5 | 3.1% |
06 / Top Product and Service Codes
What products and services does Base Charleston buy?
Product and Service Codes ranked by recorded obligations show the specific categories purchased by this office.
| PSC | Description | Obligations | Actions | Vendors | Office share |
|---|---|---|---|---|---|
| Z2PZ | REPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES | $483.1K | 15 | 4 | 7.9% |
| J041 | MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | $284.5K | 16 | 8 | 4.7% |
| S203 | HOUSEKEEPING- FOOD | $227.3K | 3 | 1 | 3.7% |
| DD01 | IT AND TELECOM - SERVICE DELIVERY SUPPORT SERVICES: ITSM, OPERATIONS CENTER, PROJECT/PM (LABOR) | $227.1K | 10 | 1 | 3.7% |
| Z1PZ | MAINTENANCE OF OTHER NON-BUILDING FACILITIES | $207.6K | 13 | 6 | 3.4% |
| 5680 | MISCELLANEOUS CONSTRUCTION MATERIALS | $185.6K | 5 | 1 | 3.0% |
| J045 | MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | $182.7K | 7 | 2 | 3.0% |
| V125 | TRANSPORTATION/TRAVEL/RELOCATION- TRANSPORTATION: VESSEL TOWING | $171.4K | 1 | 1 | 2.8% |
| Z2AA | REPAIR OR ALTERATION OF OFFICE BUILDINGS | $166.0K | 5 | 2 | 2.7% |
| 1945 | PONTOONS AND FLOATING DOCKS | $156.7K | 4 | 1 | 2.6% |
07 / Top Vendors
Which contractors receive the most Base Charleston obligations?
Vendors are ranked by recorded obligations to show the office’s leading incumbents, their share of spending, purchasing activity, and primary NAICS and PSC markets.
| Vendor | Obligations | Awards / actions | Share | Primary NAICS / PSC |
|---|---|---|---|---|
| THE BLACKLEDGE GROUP, INC. | $1.22M | 36 | 20.0% | NAICS 238330 · PSC Z2AA |
| JOHNSON CONTROLS FIRE PROTECTION LP | $305.9K | 24 | 5.0% | NAICS 561210 · PSC J012 |
| T1 CONSTRUCTION LLC | $305.8K | 10 | 5.0% | NAICS 236220 · PSC Y1AZ |
| HZ CONSTRUCTION INC | $260.2K | 9 | 4.3% | NAICS 238990 · PSC Z2PZ |
| TRIBAL ONE TECHNOLOGY, LLC | $241.8K | 10 | 4.0% | NAICS 236220 · PSC Y1AA |
| F-CONCEPTS, INC. | $227.3K | 3 | 3.7% | NAICS 722310 · PSC S203 |
| EXPEDITION COMMUNICATIONS, LLC | $227.1K | 11 | 3.7% | NAICS 517919 · PSC DD01 |
| MORAN TOWING CORP | $187.7K | 2 | 3.1% | NAICS 483211 · PSC V125 |
| TRIBALCO LLC | $170.0K | 4 | 2.8% | NAICS 236210 · PSC Z2PZ |
| COUNTY OF CHARLESTON | $158.8K | 22 | 2.6% | NAICS 562111 · PSC S205 |
08 / Buying Pattern
How does Base Charleston award contract work?
Competition, small-business participation, set-asides, transaction size, and action types provide a compact view of how the office structures its recorded contract activity.
Competition rate 62.2%
Small-business share 7.1%
Set-aside share 86.5%
Average action value $13.9K
Largest recorded action $171.4K
09 / Recent Contract Awards
What did Base Charleston award most recently in FY 2019–FY 2025?
The latest recorded contract actions inside this profile’s closed fiscal-year window connect award activity with the vendors, markets, agencies, and offices shown above.
| Award / PIID | Vendor | Signed date | Obligation | NAICS | PSC | Contracting agency / office |
|---|---|---|---|---|---|---|
| 70Z03625CCHAR0021 | HZ CONSTRUCTION INC | Sep 26, 2025 | $0 | 238290 | Z2EB | U.S. COAST GUARD BASE CHARLESTON |
| 70Z03625CCHAR0021 | HZ CONSTRUCTION INC | Sep 26, 2025 | $22.0K | 238290 | Z2EB | U.S. COAST GUARD BASE CHARLESTON |
| 70Z03625CCHAR0020 | HZ CONSTRUCTION INC | Sep 25, 2025 | $40.0K | 238220 | J041 | U.S. COAST GUARD BASE CHARLESTON |
| 70Z03625PCHAR0073 | THE BLACKLEDGE GROUP, INC. | Sep 25, 2025 | $66.5K | 236220 | 5430 | U.S. COAST GUARD BASE CHARLESTON |
| 70Z03625PCHAR0074 | THE BLACKLEDGE GROUP, INC. | Sep 25, 2025 | $0 | 238220 | J041 | U.S. COAST GUARD BASE CHARLESTON |
| 70Z03625PCHAR0074 | THE BLACKLEDGE GROUP, INC. | Sep 25, 2025 | $57.0K | 238220 | J041 | U.S. COAST GUARD BASE CHARLESTON |
10 / Interpreting the Profile
What does this contract market mean for a supplier?
This profile combines spending scale, the buying hierarchy, incumbent vendors, market classifications, and competition indicators. Read them together before deciding whether Base Charleston represents an addressable market for your company.
Read spending in context
$6.10M in recorded obligations describes historical market scale. Compare it with 440 contract actions and an average action value of $13.9K to understand purchasing frequency and transaction size.
Follow the actual buyers
This office sits within U.S. COAST GUARD and HOMELAND SECURITY, DEPARTMENT OF. Use that hierarchy to understand who directs its mission and how its purchasing compares with the broader organization.
Do not confuse scale with access
A large historical total does not mean the same amount is currently open for competition. Use the 62.2% competition rate, set-aside share, recent awards, and current opportunities to estimate what may actually be addressable.
Test market fit and incumbency
Compare leading vendors with NAICS 238220 and PSC Z2PZ. Supplier concentration and competition reveal whether demand aligns with your capabilities and how difficult displacement may be.