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Energy Modelling

3D model of a building, which simulates its energy use based on factors such as occupancy, location, orientation, building materials, and HVAC systems

Energy Modelling

REMARS provide Energy Modelling services for a wide variety of needs from comfort to cost and energy savings to maintainability.

We can assist from concept stage to completion, guiding you through every stage of the design process.

Energy modelling is a crucial tool in the process of designing and constructing high-performance and energy-efficient buildings. MEP consulting companies have long been using energy modelling toassist their clients in achieving sustainable design and energy goals. Energy modelling is a service that MEP consulting companies offer to their clients to provide them with detailed insights into their building’s energy performance and identify areas where energy efficiency can be increased.

Energy modelling involves theevaluate the energy performance of buildings, identify areas for potential energy savings, and make informed decisions on the selection of building systems and materials. As sustainability and energy efficiency become increasingly important factors in the construction industry, the demand for energy modelling as a service has increased dramatically in recent years.

At its core, energy modelling is the process of creating a virtual 3D model of a building, which simulates its energy use based on factors such as occupancy, location, orientation, building materials, and HVAC systems. These models use algorithms to simulate a building’s energy performance under specific weather conditions, occupancy patterns, and other variables, which allows engineers and designers to evaluate how changes to the building’s design or systems would impact energy use.

MEP consulting companies that offer energy modelling as a service can provide valuable insights to building owners, architects, and other stakeholders. Energy models can help identify areas for energy savings by simulating various design scenarios, such as changing the building orientation, increasing insulation, switching to a different HVAC system, or incorporating renewable energy sources like solar panels or geothermal systems. By comparing the energy performance of different design options, energy modelling can help clients make more informed decisions on the most effective strategies to achieve energy efficiency and sustainability goals.

The benefits of energy modelling extend throughout the construction process. Prior to construction, energy modelling can help ensure that the building design meets regulatory standards and the client’s sustainability goals. During construction, energy modelling can be used to identify issues with the installation of building systems or materials that may impact energy performance. After construction, energy modelling can help building owners and operators continually evaluate the building’s energy performance and identify opportunities for energy savings.

As the construction industry continues to prioritize sustainability and energy efficiency, energy modelling is becoming an increasingly valuable service for MEP consulting companies. Whether to meet regulatory standards, achieve sustainability goals, or improve the energy performance of buildings, the insights provided by energy modelling can help clients make informed decisions and achieve long-term success.

Our most popular energy modelling services include:

  • Energy Management Systems
  • Dynamic Thermal Modelling
  • Part L Assessments
  • Daylight Modelling
  • Domestic and Non-Domestic Energy Performance Certificates (EPCs)
  • Energy Assessments and strategies to support Planning Applications
  • Licensed Code for Sustainable Homes Assessors (CfSH)
  • Licensed BREEAM 2011, Commercial, Healthcare, Education and Other Buildings Assessors
  • Renewable Energy Feasibility Studies
  • Domestic SAP Assessments
  • Commercial SBEM Assessments
  • Carbon Footprinting
  • Sustainability Assessments and Strategies to support Planning Applications
  • Sustainable Design and Construction Statements
  • others

We offer design, consultancy of energy modeling for all type of buildings.


heating and cooling, heat loss, heat gains, schematic design, plant room layout, fire protection, system design, duct layout, drawings, ductwork, shop / fabrication drawings, workshop drawing, drafting and design, HVAC system, duct sizing, duct design, layout plan, equipment piping, sizing and design, design, schedules, schematics, legends, detail, control diagrams, mechanical, elevation drawings, co-ordination drawings, specifications, as fitted drawing, piping layout, heat load calculations, CFD analysis, VRF Cooling, VAV

REMARS provide the following services:

Mechanical Engineering

HVAC systems design, retrofits and efficiency upgrades.

• Heating, Ventilation, Air Conditioning and Refrigeration (HVACR)
• Domestic water services, Drainage, Cooling
• Air Handling & Ductwork Distribution
• Displacement and Demand Controlled Ventilation
• Acoustic / Thermal insulation, design
• Piping and instrumentation diagrams (P&ID)
• BMS and control systems
• Mechanical Process Distribution
• Central Utility Plants
• Efficiency Improvements
• Equipment Replacements
• Humidification & Temperature Control
• Medical System Design

Electrical Engineering

Power, distribution, lighting, life safety and communication systems design and permitting.

• Power distribution
Lighting systems
• Fire alarm and detection
• Security systems
• Data/comms
• Standby generation/UPS
• Lightning protection
• Emergency Power Systems
Emergency Lighting Systems
• Interior / Exterior Lighting
• Photovoltaics
• Low Voltage and Time Clock System

Public health and Plumbing Engineering

System design, domestic water, heating plants and water use reduction.

• Cold Water Systems
• Hot Water Systems
• Grey Water Systems
• Water treatment systems
• Rainwater Harvesting
• Foul Water Drainage
• Bespoke Water Reuse Systems
• Compressed Air Systems
• Domestic and Process Water Systems
• Domestic Water Heating Systems
• Fuel / Gas Piping Distribution
• Medical VAC Systems
• Medical Gases Systems
• Sanitary, Storm, and Process Drainage
• Irrigation Water
• Speciality Waste Systems
• Vacuum Systems

Sustainability services

Sustainable strategies and operations basically are offerings that decrease negative environmental impact while providing improved social and environmental benefits to consumers and producers.

• Energy Strategies & Studies
• Part L Compliance
• Low & Zero Carbon Assessments
• Renewable Energy Assessments
• BREEAM and LEED Assessments
• Code for Sustainable Homes
EPC certification
• Radiant Heat Systems
• Solar Panel Integration
• Photovoltaics / Time Clock Sensors
• Geothermal Heating & Cooling
• LED Lighting Integration
• Energy Recovery Systems
• System Commissioning
• Water / Electric / Gas / Fuel Reduction

• HVAC BIM Modeling
• Plumbing and Pipework, Electrical BIM Modeling
• MEP Installation Drawings
• MEP Fabrication Drawings
MEP BIM Coordination
• Quantities Takeoff and Scheduling
• Prefabrication MEP modeling
• MEP component modelling
• MEP content or family creation

Fire Protection Engineering

Specifications and drawings for Design Assist with fire protection and life safety systems.

• Sprinkler Systems, Sprinkler Design
• Fire Suppression Systems
• Fire Pump, Standpipe
• Building Code Consulting
• Data Room Fire Suppression
• Fire Alarm / Detection / Suppression
• Lightning Protection
• Dry / Wet Pipe Systems
• Process Fire Suppression System

Energy Commissioning and BREEAM, LEED Consulting

Experienced with the BREEAM (Building Research Establishment Environmental Assessment Method), LEED (Leadership in Energy and Environmental Design) process and corresponding with the Building Research Establishment (BRE) / US Green Building Council (USGBC).

Energy Modelling

Computer energy simulations to evaluate designs, CIBSE Applications Manual AM11, ASHRAE 90.1 Appendix G modeling.

Energy Audits and Feasibility Studies

Evaluate existing systems and provide reports discussing improvement options and potential payback periods.

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