Mechanical
AIR CONDITIONING (cooling)
Successful air conditioning systems depend on the appropriate selection of equipment and ventilation system.
The selection of equipment goes through standard engineering procedures. Professional knowledge, experience and site conditions achieve the most economical investment.
Many chiller systems and chilled water distribution systems are currently available, however new technologies have become available to greatly improve the environment, energy savings, investment and operating costs.
Integrated engineering systems can vary greatly. JdeR always considers the environmental impact of each project. Where ever possible, we encourage our clients to consider cooling applications in accordance with LEED (Leadership in Energy and Environment Design) guidelines.
VENTILATION SYSTEM
We not only design ventilation systems that meet the architetectural requirements, but also offering innovative ideas that provides you with a system that is both cost and energy efficient.
Mix Flow
- Specifically designed for high traffic areas
Positive Displacement
- Provides efficient cooling with low energy consumption.
Piston Flow
- Continuous flow of sterilized air with no recirculation Designed for operating rooms and recovery care units.
Natural Ventilation
- Requires no mechanical systems. This reduces the total energy consumption for air conditioning and circulating fans. Free cooling!


INTAKE, EXHAUST & FRESH AIR SYSTEM (IEFA)
Selection of equipment and processes uses standard engineering procedure as a starting point. Later, tweaking has been done by our experienced professionals to deliver the most economical solutions.
The success of IEFA systems very much depends on:
• Appropriation
• Load calculation
• Application
• Selection of rotating equipments
• Duct system.
Material development and achievements have greatly improved in the recent years. The duct system design becomes an important issue when considering the total cost and performance of the overall system. Our professional team will deliver optimal results.
UNDERFLOOR COOLING (RADIANT COOLING)
We not only design ventilation systems that meet the architetectural requirements, but also offering innovative ideas that provides you with a system that is both cost and energy efficient.
Mix Flow
- Specifically designed for high traffic areas
Positive Displacement
- Provides efficient cooling with low energy consumption.
Piston Flow
- Continuous flow of sterilized air with no recirculation Designed for operating rooms and recovery care units.
Natural Ventilation
- Requires no mechanical systems. This reduces the total energy consumption for air conditioning and circulating fans. Free cooling!

Electrical
LIGHTING ANALYSIS




ELECTRICAL PANEL
Our design services covers medium to extra-low voltage requirements. JdeR designs include but are not limited to: Smart AMF / ATS panel to proceed sequential orders, wiring Electronics, such as MATV, CCTV, Communication system, Fire alert and integrated system for automation facilities.
Energy efficiency and compliance with government energy saving programs is a priority of our design services. Because of consideration of costs associated with energy conservation applications, JdeR suggests installation can be staged based on budget and priority.
The central dimmer/lighting controller unit plays a big role in saving energy. Our tailored analysis of both project and budget details ensures optimum value for our clients.
All designs comply with local and international codes.


The quality of the electric distribution panel dictates the overall quality of performance of the electrical installation. It will meet the international standard or the highest local standard. Our detailed design documentation helps eliminate misunderstanding and simplifies the manufacturing and installation process.
Panel accessories and components are clearly specified to avoid mistakes

GENSET & THE PLAN
Cost efficiency depends on the capacity of Generator (Genset) and its accessories, which must be selected to meet the real effective load.
Our engineering designs successfully reduces noise pollution derived from generator to an acceptable level.
Careful consideration ensures that the performance of the engine and the ambient condition in the power room will not effect the performance.

Plumbing
HOT & COLD
Our Plumbing design services comply with both local and international codes / building standard. Axonometric, 3D and isometric drawings are part of our basic design package.
HOT WATER SYSTEM
We encourage our clients in the use of energy efficient systems, such as solar collectors, gas burners and other variants.

PUMP ROOM DETAIL




PLUMBING INSTALATION
Reliable, economical, and quality plumbing design is standard practice. All our systems are designed and built for safety, easy maintenance access.
- Compressed air systems
- Domestic water supply systems
- Hot water systems
- Medical gas systems
SEWAGE


SWIMMING POOL

Energy Audit & Management
We will provide a feasibility study to evaluate and make recommendations regarding your existing systems. These recommendations will list the steps necessary to the get the most efficient energy saving monitoring in place for our Client’s investment.
Here is a simple illustration to understand the EM concept
Click below button to view the menu

Automation
Building Automation Systems (BAS) designs are one of our premier engineering services. We deliver effective, precise, and economical BAS, based on our integrated design expertise.
Automation systems are built with integrated sensors and controllers for monitoring the equipment. Control devices such as Direct Digital Monitoring/Controller, digital sensors, etc must be tailored according to the characteristics of the system.
Our clients are always advised on whether a full or partial (selected) BAS is more cost effective for their needs.


Renewable Energy
The applications of renewable energy for power generation that already economically viable in Indonesia are*:
Photovoltaic (off-grid / on-grid / combination)
- Heat collection (heat to power / heat to chiller / heat to hot)
- Solid waste management and conversion to Power
- Gasified (heat to power / heat to chiller),
- Wind Power, continuous velocity of over 8 m/s,
- Micro Hydro Power,
- Ocean Tidal / Underwater Current, with continuous stream velocity over 3.5 m/s.
These resources of renewable energy potentials are unique for each site depends on the geographical location.
Each site has its own predominant characters that cannot be exchanged. Therefore we provide feasibility study to find the most optimum values of every site.
For further information please email us on jder-mep@indo.net.id
More Services
In addition to our engineering design services, we provide TROUBLESHOOTING. We initiate with the site measurements, followed by engineering evaluations and produce our recommendations. We oversee and supervise qualified contractors. .
Troubleshooting services includes measurement and recommendation for :
- Noise measurement and Noise control, with two channels inputs and octave band frequency analyzer that will give us precision and eliminating any trial works,
- Illumination Analysis,
- Measurement of particles counting and control,
- Bacterial counting for the clean room ventilation application,
- Gas tracing measurement and analysis for measuring the effectiveness of a ventilation system,
- Infra Red Thermograph measurement for thermal analysis and Electrical balancing are all included in our services.
-As-Built CAD
JdeR BSC will generate a set of MEP As-Built drawings in CAD format.. This mechanical, electrical, and plumbing, “As Built Documentation” increases the value of your most valued asset.