Diehl GMBH

Baumholder, RP Doing business as Firma Diehl

UEI
K69NEL1MJCA8
CAGE
DB831
Primary NAICS
238220 Plumbing, Heating, and Air-Conditioning Contractors
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • Foreign Owned
  • For Profit Organization
Entity structure
Other
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
Bahnhofstraße 30, 55774 Baumholder, Germany
Website
diehl-apleona-wolfferts.com
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. Construction

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

Recent federal awards

Diehl GMBH's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
E7-BO250-4P replace AHU 8748 at the baumholder military community, germany. Contract · W564KV25CA041 TCC Kaiserslautern 409th CSB $308,924
FK-BO249-4P replace AHU 8354 at the baumholder military community, germany. Contract · W564KV25CA042 TCC Kaiserslautern 409th CSB $125,393
DP-BO521-3J, replace air handling unit Contract · W564KV24C0066 TCC Kaiserslautern 409th CSB $39,409
Repair incinerator for landfill gas Contract · W564KV24C0064 TCC Kaiserslautern 409th CSB $93,788
Project # HZ-BO107-3 replace air handling unit in building 8332, smith barracks, baumholder milcom. Contract · W564KV23C0078 TCC Kaiserslautern 409th CSB $218,527

About Diehl GMBH

Diehl GMBH, doing business as Firma Diehl, is a for-profit limited liability company headquartered in Baumholder, Germany, that has been registered in the System for Award Management since September 30, 2004. The company specializes in providing construction, maintenance, and repair services for U.S. military installations throughout Europe, with a particular focus on heating, ventilation, and air conditioning (HVAC) systems, energy management controls, and critical mechanical infrastructure modernization. Diehl GMBH's strategic location in Baumholder positions it as a key local contractor supporting the U.S. Army's facility management and infrastructure needs across the European theater.

Since 2021, Diehl GMBH has received nine prime federal contract awards exclusively from the U.S. Army's Installation Management Command Europe Region, with cumulative contract values exceeding $2.05 million. The contractor's project portfolio demonstrates extensive expertise in air handling unit replacements, having completed or undertaken multiple AHU replacement projects across various buildings at the Baumholder Military Community and Smith Barracks, with individual contract values ranging from $39,408.79 to $308,923.85. Beyond HVAC system work, Diehl GMBH has provided emergency pipe repair services, steam heat system repairs, and incinerator maintenance for landfill gas operations. The company also holds a significant ongoing purchase order valued at $571,163.37 for maintenance and repair of Energy Monitoring and Control Systems (EMCS) within the Baumholder Military Community, which extends through March 11, 2026 and encompasses troubleshooting and emergency repair work. All contracts awarded to Diehl GMBH have been definitive contracts or purchase orders issued without small business set-aside designations, reflecting the contractor's competitive standing and the federal government's confidence in its capabilities to deliver specialized mechanical infrastructure services at U.S. military installations in Germany.

Quick answers

What is Diehl GMBH's UEI?

Diehl GMBH's Unique Entity ID (UEI) in SAM.gov is K69NEL1MJCA8.

What is Diehl GMBH's CAGE code?

Diehl GMBH's CAGE code is DB831.

What is Diehl GMBH's primary NAICS code?

Diehl GMBH's primary NAICS code is 238220 (Plumbing, Heating, and Air-Conditioning Contractors).

Where is Diehl GMBH located?

Diehl GMBH's physical address in SAM.gov is Bahnhofstraße 30, 55774 Baumholder, Germany.

Is Diehl GMBH registered in SAM.gov?

Yes. Diehl GMBH's SAM.gov registration is active through February 20, 2027.

What is Diehl GMBH's most recent federal award?

Diehl GMBH's most recent federal contract award is E7-BO250-4P replace AHU 8748 at the baumholder military community, germany (W564KV25CA041), from TCC Kaiserslautern 409th CSB, on September 30, 2025.

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See Diehl GMBH's full federal record

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