Insights

Market niche Specializes in science and education facilities with a reputation for sustainable, humane, and technically sophisticated design, presenting a strong alignment with clients in health, life sciences, and research institutions for potential expansion into more universities and research campuses.

Strategic partnerships Recent collaboration with Erland Construction and IQHQ signals opportunity to pursue integrated delivery roles on large-scale campus and research facility projects through joint ventures or preferred contractor relationships.

Leadership momentum Promotion of a principal and a longstanding founder-driven legacy suggest continuity and client confidence, which can be leveraged to pursue multi-project RFPs and retain existing university and corporate research clients.

Digital footprint Utilizes established web and CMS/CRM stack (iCIMS, Drupal/WordPress, analytics) that can support targeted outreach, proposal automation, and client relationship management to scale business development activities.

Financial signal Revenue in the range of one to ten million positions Ellenzweig as a mid-market firm with the flexibility to pursue mid-sized research campus and higher-ed projects while benchmarking against larger architecture competitors.

Similar companies to Ellenzweig

Ellenzweig Tech Stack

Ellenzweig uses 8 technology products and services including iCIMS, Drupal, WordPress, and more. Explore Ellenzweig's tech stack below.

Ellenzweig's Email Address Formats

Ellenzweig uses at least 4 email formats:
Ellenzweig Email FormatsExamplePercentage
Last@ellenzweig.comDoe@ellenzweig.com
91%
First@ellenzweig.comJohn@ellenzweig.com
3%
LastF@ellenzweig.comDoeJ@ellenzweig.com
3%
First_Last@ellenzweig.comJohn_Doe@ellenzweig.com
3%

Frequently Asked Questions

What is Ellenzweig's phone number?

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You can contact Ellenzweig'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 Ellenzweig's official website and social media links?

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Ellenzweig's official website is ellenzweig.com and has social profiles on LinkedIn.

How much revenue does Ellenzweig generate?

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As of October 2026, Ellenzweig's annual revenue is estimated to be $1M - $10M.

What is Ellenzweig's SIC code and NAICS code?

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Ellenzweig's SIC code is 8712 - Architectural Services and NAICS code is 54131 - Architectural Services.

How many employees does Ellenzweig have currently?

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As of October 2026, Ellenzweig has approximately 43 employees across 1 continents, including North America. Key team members include Senior Associate: C. H. Explore Ellenzweig's employee directory with LeadIQ.

What industry does Ellenzweig belong to?

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Ellenzweig operates in the Architecture and Planning industry.

What technology does Ellenzweig use?

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Ellenzweig's tech stack includes iCIMS, Drupal, WordPress, Barracuda Email Protection, WP Engine, PHP, Google Tag Manager and Piwik PRO Core.

What is Ellenzweig's email format?

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Ellenzweig's email format typically follows the pattern of Last@ellenzweig.com. Find more Ellenzweig email formats with LeadIQ.

When was Ellenzweig founded?

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Ellenzweig was founded in 1965.
Ellenzweig logo

Ellenzweig

Architecture and PlanningMassachusetts, United States11-50 Employees

Ellenzweig is a mid-sized architecture firm based in Boston that provides comprehensive architectural design and lab planning services. Founded in 1965 by Harry Ellenzweig, its early work with MIT and Harvard anchored a focus on science research and teaching facilities. Its client roster includes health and life sciences institutions as well as more than 100 colleges and universities. The practice has built a national reputation for innovative, technically sophisticated buildings that emphasize sustainability, functionality, and user well-being. In 2022, Patrick McDonough was promoted to Principal, reflecting ongoing leadership within the firm.

Section iconCompany Overview

Phone number
SIC Code
8712 - Architectural Services
NAICS Code
54131 - Architectural Services
Founded
1965
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Ellenzweig's revenue is estimated to be in the range of $1M - $10M

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