Decades of Experience

LMSI has four decades of experience in projects and services that offer the best Engineering Solutions for large buildings.

Technological Innovation

As a pillar of its evolution, LMSI promotes constant technological innovation, including the development of its own Smart Metering platformWiseMetering.

Quality and Reliability

LMSI prioritizes the quality of its services and places particular emphasis on meeting deadlines, as they are crucial for the secure and timely operation of its clients.

Founder’s Message

Our role (...) involves ensuring Quality and Innovation, maintaining Knowledge and Technology. We are adding value to projects, works, and buildings (...), providing energy-efficient solutions, environmental sustainability (...), and optimization in terms of investment and operating costs.
Luís Malheiro
Luís Malheiro_Chairman Grupo LM
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LMSI: Engineering Solutions

When seeking solutions for the Built Environment, rely on LMSI's trusted brands.
  • Logo lmsa without signature
    Building Engineering

    LMSA offers engineering solutions for Technical Installation Projects and Construction Management, for new buildings or major renovations. LMSA is the company that should be at your side when starting new projects; the right partner to support you with building engineering solutions and construction.

    Access LMSA
  • logo lmge without signature pt
    Building Management

    LMGE provides Operation and Maintenance engineering solutions for existing buildings. LMGE is here to support you in solving any problem you have in the management of your building. LMGE is a specialist in Facilities Management and will help you to optimize the functionality of your building, leaving you free to focus on your core business.

    Access LMGE
  • Energy Management Platform

    Wisemetering is an Energy and Water Management Platform built from the ground up by LMSI. Wisemetering integrates years of accumulated experience in building M&E design and Operations Management and is the icing on the cake that enables, through Smart Metering, the optimization of your building's operations.

    Access WiseMetering

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LMSI's History

Four decades of milestones and achievements
Creation of LM
Luís Malheiro da Silva, Design and Management of Special Installations, Lda.
Creation of LM
Amoreiras Shopping Center
The 1st major project carried out by LM!
Amoreiras Shopping Center
IBM Data Center - Porto
1st Data Center Maintenance and Operation Management contract, which we still maintain today!
IBM Data Center - Porto
Centro Colombo - Inauguration of Portugal's largest enterprise

Technical Installations Project (LMSA), Maintenance Management System (LMGE), and WiseMetering (LMIT)!

Centro Colombo - Inauguration of Portugal's largest enterprise
Creation of LMGE – Management of Buildings, Lda.
Creation of LMIT – Innovation & Technology, Lda
Portugal Telecom Building - Picoas
1st implementation of WiseMetering
Portugal Telecom Building - Picoas
Acquisition of 50% of Grupo LM by Sonae Sierra
Acquisition of 50% of Grupo LM by Sonae Sierra
Merger of the three companies within the LMSI - Engineering group
Merger of the three companies within the LMSI - Engineering group


The history of LMSI is also made up of opportunities to share experience, forums, and international projects with leading entities.
LMZA - logo_

LMSI has a strategic partnership with LMAZ – Building Engineering for the Angolan market. LMAZ, established in 2007 and headquartered in Luanda, is a company under Angolan law, specializing in building engineering in the same areas as LMSI: Design, Construction Management, and Supervision, Building Operations and Facilities Management.

Norfin- Client Grupo LM
CBRE- Client Grupo LM
Montepio Bank- Client Grupo LM
SIBS- Client Grupo LM
El Corte Inglés- Client Grupo LM
SIVA- Client Grupo LM
BPI- Client Grupo LM
Esso- Client Grupo LM
Nestlé- Client Grupo LM
IBM- Client Grupo LM
BNP Paribas - Client Grupo LM