01
Design
Class and owner review. Ambient design. Casing and coil specification.
Marine HVAC & Refrigeration
Marine & Offshore Industrial
HVAC & Refrigeration
HVAC & Refrigeration engineering for marine, off-shore, and data center sites.
2004
Est. · Chapters since founding
01Services
Three Core Business Areas
Shipbuilding, data center cooling, and off-shore engineering — three fields, three different bars.
SERVICE 01 / 03
Shipbuilding HVAC & Refrigeration Systems
Vessel HVAC from engine-room thermal management to accommodation climate control. Full scope from design through class inspection response.
01
SERVICE 02 / 03
Data Center HVAC Cooling
CRAC, chiller, and WCCU systems for the fast-growing data center market. Low-GWP refrigerant compliance and redundancy-by-design.
02
SERVICE 03 / 03
Off-shore & Marine Plant Engineering
ATEX Zone 1 & 2 design, 55°C ambient capable, built for FLNG and off-shore plant duty.
03
02Our Work
Design · Manufacturing · Installation
Commissioning · Maintenance
02
Manufacturing
Produced at our Yeongam-Daebul shop.
03
Installation
On-site installation aboard vessels and rigs.
04
Commissioning
Owner and class inspection. Field deployment worldwide.
05
Maintenance
Scheduled inspections. Retrofits. After-sales support.
03FLNG · Off-shore Capability
Proven Technology in
Extreme Off-shore Environments
Engineered for FLNG and off-shore plant duty. ATEX Zone 1 & 2 design, 55°C ambient, hazardous-area compliant.
ATEX Zone 1 & 2Design Ambient 55°CIECExABS / DNV-GL
04Deliverables
What we produce
in-house, end to end
01 / 06
Heat-Load & Psychrometric Calculation
Ambient- and occupancy-based load modeling, equipment sizing, and redundancy analysis.
02 / 06
HVAC P&ID & Routing
System schematics with 3D duct and pipe routing matched to the vessel general arrangement.
03 / 06
Class-Society Submission
Drawings and calculations packaged for ABS / DNV / KR / LR review and approval.
04 / 06
FAT / SAT Protocols
Factory and on-site acceptance test procedures with signed inspection reports.
05 / 06
Hazardous-Area Compliance
ATEX / IECEx zone classification and certified-equipment compliance dossiers.
06 / 06
As-Built & O&M
Commissioning records, as-built drawings, and operation & maintenance manuals.
Standards & Approvals
ABS · DNV · KRATEX Zone 1 & 2IECExIMO Compliant
05Engineering · Products
Yeongam-Daebul shop.
Design and manufacturing.
Design and manufacturing run in-house under five specialist disciplines, supported by an established class-society inspection track record.
In-house Disciplines
Thermal Design
Heat-load modeling, refrigeration-cycle sizing, ambient-condition validation.
Mechanical Engineering
Casing fabrication, coil layout, shock and vibration compliance for marine duty.
Refrigeration
Low-GWP refrigerant selection, multi-stage cooling, marine-grade refrigerant circuits.
Electrical & Controls
PLC integration, BMS handoff, redundancy and alarm logic, hazardous-area wiring.
Commissioning
Class-society inspection support, on-site FAT / SAT, global field deployment.
06About
Yeongam-Daebul shop.
Sites in eight countries.
Founded in Mokpo in 2004. Design, manufacturing, and commissioning run from our Yeongam-Daebul shop, supplying Korean shipyards and overseas oil & gas sites.
View company history07Customers
Korean shipyards
and public sector
Prime Contractor
Samwon Heavy Industries
Asia Shipbuilding
Mirae Shipyard
Public Sector
해양경찰청Korea Coast Guard
해양수산부Ministry of Oceans and Fisheries
08Contact
Tell Us About
Your Project
Technical inquiries, estimates, and partnership proposals welcome.
Phone
+82-10-9615-9506
Email
hwh011@daum.net
Address
181 Sodeung-ro, Samho-eup, Yeongam, JeonnamDaebul National Industrial Complex