Green Technology

Built for a Greener Future

Every IMEM lift supplied by MTVT is engineered to minimise energy consumption, reduce environmental impact and deliver a long, reliable service life — from gearless drives to regenerative energy systems.

Explore Our Products

50%

Less Energy vs. Geared Drives

Class A

VDI 4707 Energy Rating

30%

Energy Returned via Regeneration

LED

Cabin Lighting — Standard

Our Commitment

Sustainability Is Engineered In

At MTVT, we believe that choosing the right elevator is not just a technical decision — it is an environmental one. The products we supply from IMEM Lifts are designed from the ground up with energy efficiency and sustainability at their core.

Elevators are among the largest energy consumers in a building — accounting for 2–10% of total electricity use depending on building type and traffic. Choosing an energy-efficient lift system is one of the most impactful decisions a building owner or developer can make.

IMEM's approach combines gearless motor technology, regenerative drives, intelligent standby modes and LED lighting to deliver a system that is not only high-performing but genuinely low-impact.

Regenerative energy technology
Manufactured in Spain under strict EU environmental regulations
CE marked — full conformity with EU safety and environmental directives
No hydraulic oil in MRL and traction products — zero fluid contamination risk
Packaging designed to minimise single-use plastic
Spare parts programme reduces premature whole-unit disposal
MTVT preventive maintenance maximises equipment lifespan in Libya

How We Do It

Six Pillars of Green Performance

Every IMEM product supplied by MTVT incorporates multiple layers of energy-saving and sustainability technology.

Gearless Drive Technology

IMEM's permanent magnet gearless motors eliminate the gearbox entirely. Without the mechanical losses of a gear train, these motors convert electrical energy to motion with exceptional efficiency — consuming up to 50% less energy than conventional geared traction drives of equivalent capacity.

  • No gearbox oil — zero hydraulic fluid waste
  • Lower heat generation — reduced cooling load
  • Longer service life — fewer replaceable parts
  • Quieter operation — less vibration and noise pollution

Regenerative Drive System

When an elevator decelerates or a lightly loaded car descends, the motor acts as a generator. IMEM's regenerative drive captures this braking energy — which would otherwise be wasted as heat — and feeds it back into the building's electrical grid. In a busy commercial building, this can account for up to 30% of the lift's total energy consumption being returned to the grid.

  • Up to 30% of energy returned to building grid
  • Reduces net electricity consumption and utility bills
  • Contributes to LEED and BREEAM building certifications
  • Automatically active — no user intervention required

Standby & Sleep Mode

During periods of low or no traffic, IMEM lifts automatically enter a standby or sleep state, dimming cabin lighting, reducing ventilation and placing the drive in a low-power mode. The lift returns to full operation instantly when a call is registered, with no perceptible delay for passengers.

  • Automatic standby after configurable idle period
  • Cabin lighting dims to minimal level
  • Drive enters low-power state — near-zero consumption
  • Instant wake-up on passenger call

LED Cabin Lighting

All IMEM lift cabins are fitted with LED lighting as standard. LED technology consumes up to 80% less energy than traditional fluorescent or incandescent cabin lighting, generates significantly less heat (reducing air conditioning load) and has a service life many times longer — reducing maintenance frequency and waste.

  • Up to 80% less energy than fluorescent alternatives
  • Longer lamp life — fewer replacements, less waste
  • Lower heat output — reduced cabin cooling demand
  • High colour rendering for a premium cabin experience

Machine Room Less (MRL) Design

By integrating the drive unit directly into the shaft, MRL technology eliminates the need for a dedicated machine room. This reduces the total building footprint required for the elevator installation, lowers construction material use, and removes the need to heat, cool and light a separate machine room — delivering ongoing energy savings throughout the building's life.

  • No machine room — saves building space and materials
  • No machine room HVAC — eliminates that energy load
  • Reduced construction waste during installation
  • Smaller shaft footprint in some configurations

Long Service Life & Serviceability

Sustainability is not only about energy — it is also about longevity. IMEM products are engineered for a long service life, with modular components designed for straightforward replacement rather than whole-unit disposal. MTVT's preventive maintenance programmes extend equipment life further, reducing the environmental cost of premature replacement.

  • Modular components — replace parts, not whole units
  • Preventive maintenance extends equipment lifespan
  • Genuine IMEM spare parts ensure optimal performance
  • Reduced lifecycle environmental impact

Building Certifications

Supporting Your Green Building Goals

IMEM lift systems contribute to internationally recognised green building certification programmes.

LEED

Leadership in Energy and Environmental Design

Energy-efficient drives and regenerative systems contribute to LEED Energy & Atmosphere credits.

BREEAM

Building Research Establishment Environmental Assessment Method

Low-energy elevator systems support BREEAM Energy category credits for new and refurbished buildings.

VDI 4707

German Engineering Association Energy Standard for Lifts

IMEM commercial lifts achieve Class A — the highest VDI 4707 energy efficiency classification.

The Numbers Speak for Themselves

In a typical 10-storey commercial building, switching from a conventional geared traction lift to an IMEM gearless MRL system with regenerative drive can reduce elevator energy consumption by 40–60% — a meaningful contribution to the building's overall carbon footprint.

40–60%

Energy Reduction

30%

Energy Returned

80%

Less Lighting Energy

Choose a Greener Lift for Your Building

Every IMEM product in our range incorporates the green technologies described on this page. Speak to MTVT to find the right energy-efficient solution for your project.