FM Logistic Illescas
Sustainability

On April 29, 2026

LEED Certification: What It Is, Types, and Projects

In a context where sustainability has become a strategic priority for businesses, LEED® certification stands out as one of the most important international standards. In Spain,…

In a context where sustainability has become a strategic priority for businesses, LEED® certification stands out as one of the most important international standards. In Spain, an increasing number of companies in the logistics sector are adopting this model to optimize their operations and reduce their environmental impact. A notable example is FM Logistic, a logistics operator in Spain, which incorporates sustainable criteria into the development of its facilities.

What is a LEED certification, and what is it for?

LEED® (Leadership in Energy and Environmental Design) certification is an international rating system that measures the sustainability of a building or facility.

This standard takes into account multiple factors, such as:

  • Energy consumption and building efficiency
  • Responsible water use
  • Construction materials used
  • Environmentally responsible management during construction, including both waste recycling and the minimization of disturbances such as noise, dust, and litter.
  • Indoor environmental quality
  • Environmental impact throughout the building’s entire life cycle

Its goal is to promote more efficient, healthier, and environmentally friendly buildings.

In the logistics sector, LEED® certification helps optimize warehouse performance, reduce operating costs, strengthen companies’ environmental commitment, and promote employee health and well-being.

Types and Requirements for LEED Certifications

There are different LEED® certifications depending on the type of project:

LEED type Description Main focus
LEED BD+C New buildings Sustainable design and construction
LEED ID+C Interior design Sustainable design and construction
LEED O+M Buildings in operation Sustainable management and maintenance
LEED ND Urban development Sustainable planning and mobility
LEED Homes Housing Energy efficiency and comfort

Projects receive a score that determines their certification level. To achieve this, the project must first meet the mandatory prerequisites—which cover aspects such as energy and water consumption, waste and pollution during construction, indoor environmental quality, and materials management. Once these are met, the points earned through credits in different categories are added together, and the total number of points determines the final certification level, which can be:

  • Certified
  • Silver
  • Gold
  • Platinum

Among them, LEED Gold® certification is one of the most rigorous and internationally recognized.

The Process for Obtaining LEED Certification

The LEED® certification process is structured in several phases that ensure the building meets strict sustainability criteria from design through to operation.

1. Project registration

The building complies with the LEED® system, specifying the applicable certification type and the official evaluation framework.

2. Setting sustainability goals

The project goals are established: energy efficiency, reduced water consumption, use of sustainable materials, reduced emissions, location and transportation, sustainable site development, indoor environmental quality, and innovation.

3. Building design

LEED® criteria are incorporated into the architectural and technical design: energy systems, lighting, ventilation, and material selection.

4. Construction work

The sustainable solutions defined during the design phase are implemented, ensuring compliance with established standards. In addition, measures are taken to prevent pollution resulting from construction activities in order to minimize pollution and disturbances (noise, dust, waste, etc.) and manage the construction site as effectively as possible. There are also requirements regarding the recycling of construction waste. All of this is monitored throughout the entire construction process.

5. Documentation and technical verification

Evidence related to the project is compiled, including energy consumption data, material certifications, energy calculations, and complete technical documentation.

6. Final assessment and certification

The accredited body, GBCI, verifies compliance with requirements and assigns the final LEED® certification level.

Our LEED-certified projects

At FM Logistic, sustainability is an integral part of the strategic design of all its logistics platforms, with LEED criteria incorporated from the earliest stages of development.

Illescas: 76,096 square meters with LEED Gold® certification

All modules at the Illescas logistics center are LEED Gold® certified, representing a total of 76,096 square meters under this international sustainability standard.

In this project, in which we provide warehousing services for our clients, we have applied the highest standards of quality in sustainable construction, achieving significant improvements in energy efficiency, resource conservation, and reduced environmental impact.

Among the key solutions implemented are:

  • Drinking water savings of 54% to 57% thanks to the installation of high-efficiency systems in toilets, urinals, and faucets.
  • Optimized energy efficiency, achieving savings of 56% to 88%, through a high-performance building envelope, LED lighting, efficient HVAC systems, and solar water heating.
  • Construction waste management: Between 75% and 87% of waste was recycled (depending on the phase), managed through 5 to 7 separate streams.
  • Use of low-emission materials to ensure superior indoor air quality and a healthier environment.
  • Reducing light pollution through the strategic selection and placement of outdoor lighting fixtures.
  • A Life Cycle Assessment (LCA) was conducted to understand and reduce the building’s environmental impact, supplemented by the use of low-carbon concrete flooring and structural elements.
  • Significant reduction of the “heat island” effect thanks to the installation of a highly reflective white roof and other light-colored surfaces.
  • Installation of a 500 kWp solar power plant to ensure self-consumption of energy.
  • Promoting sustainable mobility through covered bicycle parking, charging stations, and reserved parking spaces for electric and shared vehicles.

Guadalajara: a new project aimed at LEED Gold® certification

The new warehouse in Guadalajara is being designed with the goal of achieving LEED Gold® certification, applying the same principles of advanced sustainability.

The main measures include:

  • A 55% reduction in potable water usage through the installation of high-efficiency systems in toilets, urinals, and faucets. Water conservation is further enhanced by a 30-cubic-meter rainwater storage tank used for floor cleaning and flushing toilets.
  • Optimized energy efficiency, achieving 49% savings thanks to a high-performance building envelope, LED lighting, efficient HVAC and ventilation systems, and the use of solar heating for hot water.
  • Energy self-consumption: Installation of a 369 kWp photovoltaic system, with an estimated annual production that exceeds the facility’s annual consumption by 1.5 times.
  • Materials and life cycle assessment (LCA): Use of low-carbon concrete in the flooring and main structure. A life cycle assessment (LCA) of the building was conducted to understand and reduce its environmental impact.
  • Indoor air quality: Ensuring a healthier indoor environment through the selection of low-emission materials.
  • Construction waste management: active recycling of construction waste, managed through different sorting streams throughout the entire construction process.
  • Regulatory alignment: project aligned with the European taxonomy (in progress) regarding “climate change mitigation.”

Impact on customers: Tangible benefits for businesses and the planet

Implementing LEED® certifications offers clear benefits:

For companies and employees:

  • Reduced energy costs
  • Improved operational efficiency
  • Enhanced corporate image
  • Increased asset value

For the planet:

  • Reduction in emissions
  • Responsible use of resources and waste management
  • Lower environmental impact

In short, pursuing LEED® certification and its various levels, such as LEED Gold® certification, enables companies to move toward a more sustainable and competitive logistics model that is aligned with current market demands in Spain.

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