Insights

Sustainability Focus Altieri prioritizes energy-efficient and environmentally responsible design solutions, presenting opportunities to partner on green building initiatives and LEED-certified projects across various institutional sectors.

Expanded Geographical Presence The recent office expansion to Wilton, Connecticut indicates growth and a strengthened local footprint, ideal for sourcing new infrastructure, educational, and cultural projects in the Northeast region.

High-Profile Portfolio Working with renowned institutions such as Yale University and The Getty Center showcases Altieri's expertise in complex, architecturally significant projects, opening doors for similar large-scale and landmark developments.

Technological Capabilities Utilization of modern tech tools like Google Analytics and Constant Contact demonstrates a digital-first approach, offering avenues for digital marketing collaborations and innovative project management solutions.

Financial Stability With revenues estimated between 50 and 100 million dollars, Altieri's solid financial standing indicates a capacity for large, ongoing projects and investment in sustainable and advanced engineering solutions.

Altieri Tech Stack

Altieri uses 8 technology products and services including Unpkg, Open Graph, GSAP, and more. Explore Altieri's tech stack below.

  • Unpkg
    Content Delivery Network
  • Open Graph
    Content Management System
  • GSAP
    Javascript Frameworks
  • jQuery Migrate
    Javascript Libraries
  • Swiper
    Javascript Libraries
  • Constant Contact
    Marketing Automation
  • Google Analytics
    Web Analytics
  • MonsterInsights
    Web Platform Extensions

Altieri's Email Address Formats

Altieri uses at least 3 format(s):
Altieri Email FormatsExamplePercentage
FLast@altierisw.comJDoe@altierisw.com
87%
FMLast@altierisw.comJMDoe@altierisw.com
6%
FMiddleLast@altierisw.comJMichaelDoe@altierisw.com
7%
First.Last@altieriseborwieber.comJohn.Doe@altieriseborwieber.com
65%
FLast@altieriseborwieber.comJDoe@altieriseborwieber.com
28%
First@altieriseborwieber.comJohn@altieriseborwieber.com
6%
FirLast@altieriseborwieber.comJohDoe@altieriseborwieber.com
1%

Frequently Asked Questions

Where is Altieri's headquarters located?

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Altieri's main headquarters is located at 45 Danbury Road Wilton, Connecticut 06897 United States. The company has employees across 2 continents, including North AmericaEurope.

What is Altieri's phone number?

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You can contact Altieri's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Altieri's official website and social media links?

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Altieri's official website is altieri.llc and has social profiles on LinkedIn.

What is Altieri's SIC code NAICS code?

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Altieri's SIC code is 8711 - Engineering Services NAICS code is 5413 - Architectural, Engineering, and Related Services.

How many employees does Altieri have currently?

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As of February 2026, Altieri has approximately 153 employees across 2 continents, including North AmericaEurope. Key team members include President: M. S.Partner: J. G.Interim President: J. V.. Explore Altieri's employee directory with LeadIQ.

What industry does Altieri belong to?

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Altieri operates in the Engineering Services industry.

What technology does Altieri use?

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Altieri's tech stack includes UnpkgOpen GraphGSAPjQuery MigrateSwiperConstant ContactGoogle AnalyticsMonsterInsights.

What is Altieri's email format?

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Altieri's email format typically follows the pattern of FLast@altierisw.com. Find more Altieri email formats with LeadIQ.

When was Altieri founded?

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Altieri was founded in 1959.

Altieri

Engineering ServicesConnecticut, United States51-200 Employees

Altieri is a consulting engineering firm which provides mechanical, electrical, plumbing, fire protection and low voltage system design services nationwide and internationally to architects and building owners, and professionals in the construction industry. Altieri specializes in designs for large institutional projects such as museums, performing arts centers, college and university buildings, K-12 educational buildings, aquariums, parks, and historical/landmark buildings. Our portfolio includes the American Museum of Natural History, Yale University, The Getty Center, The Metropolitan Museum of Art, The National WWII Museum, and more. 

Our reputation as an industry leader is based on the seamless integration of environmentally responsible systems within architecturally challenging environments. Our work is valued by distinguished award-winning architects who have sought our imagination and expertise over many decades, and is recognized industry-wide with significant honors for innovation. The firm has twice been awarded the Architectural Engineering Institute (AEI) Most Innovative Project for design creativity: 2020 Corning Museum of Glass, Contemporary Art + Design Wing and Amphitheater Hot Shop, Most Innovative Project Under $100M and 2022 Glenstone Museum, Most Innovative Project Over $100M.

Altieri advocates for our clients and the environment by engineering innovative strategies to minimize the impact of building systems, reduce greenhouse gas emissions and, where client goals align, reduce onsite fossil fuel use. Well planned solutions and their successful implementation are our goals, and it is the successful execution of these goals that distinguishes Altieri from the competition.

Altieri is a certified Small Business Enterprise with offices in Wilton, CT and Boston, MA.

Section iconCompany Overview

Headquarters
45 Danbury Road Wilton, Connecticut 06897 United States
Phone number
SIC Code
8711 - Engineering Services
NAICS Code
5413 - Architectural, Engineering, and Related Services
Founded
1959
Employees
51-200

Section iconFunding & Financials

  • $50M$100M

    Altieri's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Altieri's revenue is estimated to be in the range of $50M$100M

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