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2025Parede
House rehabilitation
Project management / inspection
Contractor: BSSM
Cascais, Portugal
Eternity Mountain
Project Management, Construction Inspection and Engineering Consulting
A team of senior engineers with experience in civil construction contractors, public works, real estate developers and inspection.
Our Services
We support developers, contractors and investors at every stage of the construction process.
Project Management
End-to-end management of civil construction and public works projects, from planning to delivery, ensuring deadlines, costs and quality.
Construction Inspection
On-site technical inspection focused on quality, safety and compliance with design and current regulations.
Engineering Consulting
Specialised technical consulting for contractors, developers and owners, with in-depth knowledge of the entire construction process.
About Us
Over a decade of experience in engineering and construction
EM - Eternity Mountain is an engineering and construction consulting company based in Cascais. We are a team of senior engineers with experience in civil construction contractors and public works, real estate developers and inspection, which allows us to support our clients with in-depth knowledge of the entire process.
10+ Years
of experience
Cascais & Greater Lisbon
area of operation
Buildings & Public Works
specialisation
Founder
Miguel F. Barreto
Founder & Managing Partner
“Over more than 10 years, we have supported rehabilitation, new construction and public works projects across Cascais, Lisbon and surrounding areas — always with technical rigour, client proximity and a commitment to quality.”
Projects
A selection of our recent project management and inspection work
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2025Estoril
House rehabilitation
Demolition phase
Design: Otherfields · Contractor: Sparrowhawk
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2025Birre / Cascais
Single-family home
Structure and masonry completed
Contractor: Primeline
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2025Areia / Cascais
Construction of 3 houses
Structure in progress
Design & Construction: SomaFuture
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2025Cascais
House renovation
Project management / inspection
Contractor: FCK Engenharia e Construção
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2025Cascais
House rehabilitation and extension
Works commencement
Contractor: FCK Engenharia e Construção
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2025Sintra
House rehabilitation
Final rehabilitation phase
Design: Architect Your Home Portugal · Contractor: BSSM
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2024Lisbon
Student residence
Project management / inspection
Contractor: BSSM
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2024Santos, Lisbon
Single-family home
Structure completed, masonry in progress
Architecture: Architect Your Home Portugal · Contractor: Detailsmind
Testimonials
What clients and partners say about working with us
“I appreciated the professionalism displayed throughout the project, going beyond what was requested and ensuring a result that matched the quality standards we anticipated. When conflicts arose with third parties, the approach was always friendly — firm when needed, but always fair. For our largest project to date, we were grateful to have a partner that ensured a very successful completion.”
“Over decades of collaboration, what stands out are the values our industry needs most: rigour, discipline, commitment and integrity — always combined with the empathy and generosity that define this work. Today I am glad to work again on civil construction projects with a partner I trust completely.”
Contact
Talk to us about your next project
Address
Rua António Feliciano de Castilho 78, 109 2750-045 Cascais, Portugal
EM - Eternity Mountain