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Luxurious
and authentic
We offer design projects specially created
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Chic design
for comfort
We stand for durable materials
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We Build
the Future
Best Ideas – Best Solution – Best Result
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AEROSPACE AND
DEFENCE INDUSTRY
We give power to your projects
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Renewable
energies
Green revolution in urban living
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About the company

Grassi Group applies innovative design solutions to enhance people’s residential wellbeing and to help workplaces succeed! All our team collaborates with our clients!

All our team collaborates with our clients, across all of our 3 offices, which are located throughout in Rome, Paris and London. Our mission is to implement the outstanding design ideas and solutions for any project we’re working on… During that process we carefully combine client’s guidelines, technical possibilities, as well as the environmental issues. Engineering and interior design solutions that we deliver are usually born after a collaborative process.

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Testimonials

What our
clients say

Warmhouse has been a great partner to work with, whenever we need something done the right way, and when we need someone we can trust to do the right thing.
John,
posted on TripAdvisor
It's been a pleasure working with Warmhouse team on the build out of our new executive office space at in Westlake Village, CA. Throughout the process.
Lili,
posted on TripScript
It is not every construction company that can build a building from ground up and complete 80,000 sq. ft. of first class office improvement space in 13 months.
Kent,
posted on Everywhere
advantages

Working On
Exclusive Projects

Designing sustainable, high-performance buildings requires an integration of architectural and engineered systems into a balanced design of sustainability and cost-effectiveness. Grassi Group merges these practices with the unique requirements and guidelines necessary for advanced technology facilities.

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Testimonials

What our
clients say

Warmhouse has been a great partner to work with, whenever we need something done the right way, and when we need someone we can trust to do the right thing, Warmhouse and his great group of subcontractors are one of the first places we call for 5 years!
John,
posted on TripAdvisor
It's been a pleasure working with Warmhouse team on the build out of our new executive office space at in Westlake Village, CA. Throughout the process, everyone has been totally engaged, easily accessible, and committed to making sure our needs are met.
Lili,
posted on TripScript
It is not every construction company that can build a building from ground up and complete 80,000 sq. ft. of first class office improvement space in 13 months. It is a fantastic new facility and has generated significant pride and appreciation from the people at Dole.
Kent,
posted on Everywhere
advantages

Working On
Exclusive Projects

Designing sustainable, high-performance buildings requires an integration of architectural and engineered systems into a balanced design of sustainability and cost-effectiveness. Archus merges these practices with the unique requirements and guidelines necessary for advanced technology facilities.

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PORTFOLIO

our Latest
Projects

We specialize in author’s projects which represent your individuality. Our award-winning designers know how to create a perfect space for your. We stand for durable materials, qualitative work and innovative technologies. Enjoy our unique architectural solution and design projects! Grassi Group.

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HEADQUARTER VALENTINO

Rome - Italy
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MOSQUE OF ROME

ROME - ITALY
*

UNIVERSITY OF TUSCIA

VITERBO - ITALY
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BANCA COMMERCIALE ITALIANA

ROME - ITALY
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VALENTINO SHOP

VIA DEI CONDOTTI - ROME
Casa-Grassi-Roma1-1

PRIVATE RESIDENCE

ROME - ITALY
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OUR CLIENTS

LATEST NEWS

Top insights on the
current industry

Sustainable Building Design

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The main objectives of sustainable design are to reduce, or completely avoid, depletion of critical resources like energy, water, land, and raw materials; prevent environmental degradation caused by facilities and infrastructure throughout their life cycle; and create built environments that…

Groundbreaking Women in Construction

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Like many older U.S. cities, our nation’s capital infrastructure dates back to the early 1800s and their storm and wastewater treatment system is no longer able to accommodate heavy rain events, causing overflows of untreated waste into nearby rivers and…

MODERN EXTENSION TO BRICK HOUSE

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The $2.5 million two-story 4,000-square-foot addition to the existing hospital will provide expanded Interventional Radiology services on the second floor with a new interventional imaging room as well as associated control, patient holding, exam, storage and system electronics spaces. Work…

Fitting a Square Building

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Four-hundred women from construction companies around the country gathered for this incredible two-day event in San Francisco, California.The main theme of the conference was the importance of diversity and inclusion to a company’s success. Event speakers focused on the financial…
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