Insights

Global modular focus Leverage CLESTRA’s offsite manufacturing and modular systems to win expansions in pharmaceutical and biotech facilities, including cleanrooms, labs, and controlled environments across international markets.

Fire and sanitize The launch of single-glazed, fire-rated partitions and UV-C sanitization components creates opportunities to upsell safety-focused, health-conscious spaces to clients in regulated industries.

International delivery readiness With a global website launch and a growing international footprint, pursue multinational accounts requiring standardized, scalable modular spaces delivered across regions with consistent quality.

Sustainability and services Emphasize sustainable building practices and lifecycle servicing as recurring revenue, offering long-term maintenance and upgrades to support client growth while reducing total cost of ownership.

Target expansion markets Focus on large corporate and healthcare/biotech players seeking rapid deployment of offices or labs, leveraging CLESTRA’s proven offsite manufacturing to shorten timelines and minimize site disruption.

CLESTRA Tech Stack

CLESTRA uses 8 technology products and services including Open Graph, CookieYes, Packery, and more. Explore CLESTRA's tech stack below.

  • Open Graph
    Content Management System
  • CookieYes
    Cookie Compliance
  • Packery
    Javascript Libraries
  • Isotope
    Javascript Libraries
  • PHP
    Programming Languages
  • Yoast SEO
    Search Engines
  • HTTP/3
    Web & Portal Technology
  • FitVids.js
    Web Tools And Plugins

CLESTRA's Email Address Formats

CLESTRA uses at least 1 format(s):
CLESTRA Email FormatsExamplePercentage
F.Last@clestra.comJ.Doe@clestra.com
86%
First.Last@clestra.comJohn.Doe@clestra.com
12%
First.MiddleLast@clestra.comJohn.MichaelDoe@clestra.com
1%
FLast@clestra.comJDoe@clestra.com
1%

Frequently Asked Questions

Where is CLESTRA's headquarters located?

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CLESTRA's main headquarters is located at 9 Rue de Rochefort Strasbourg, Grand Est 67100 France. The company has employees across 3 continents, including EuropeAsiaNorth America.

What is CLESTRA's phone number?

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

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CLESTRA's official website is clestra.com and has social profiles on LinkedIn.

What is CLESTRA's NAICS code?

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CLESTRA's NAICS code is 23 - Construction.

How many employees does CLESTRA have currently?

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As of May 2026, CLESTRA has approximately 377 employees across 3 continents, including EuropeAsiaNorth America. Key team members include Chief Executive Officer: R. J.Deputy Ceo, Sales & Marketing - Managing Director, South Asia: G. M.Representative Director: F. I.. Explore CLESTRA's employee directory with LeadIQ.

What industry does CLESTRA belong to?

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CLESTRA operates in the Construction industry.

What technology does CLESTRA use?

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CLESTRA's tech stack includes Open GraphCookieYesPackeryIsotopePHPYoast SEOHTTP/3FitVids.js.

What is CLESTRA's email format?

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CLESTRA's email format typically follows the pattern of F.Last@clestra.com. Find more CLESTRA email formats with LeadIQ.

When was CLESTRA founded?

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CLESTRA was founded in 1913.

CLESTRA

ConstructionGrand Est, France201-500 Employees

Based in Strasbourg, Grand Est, France, Clestra operates in the construction industry with a focus on offsite manufacturing and modular construction. The company creates spaces that range from office environments to cleanrooms for pharmaceutical and biotech applications, emphasizing high performance and future readiness. As a mid-sized firm, it positions itself as a global partner offering industrial construction and ongoing servicing to support clients' growth and operations.

Its customers include organizations seeking sustainable growth and resilient facilities, spanning commercial and regulated sectors such as pharma and biotech. Through its modular and offsite approach, the firm aims to deliver scalable spaces that meet evolving requirements. A notable recent development is the January 2024 launch of a single-glazed, fire-rated partition system, with its Asia division also introducing the same system.

Section iconCompany Overview

Headquarters
9 Rue de Rochefort Strasbourg, Grand Est 67100 France
Phone number
NAICS Code
23 - Construction
Founded
1913
Employees
201-500

Section iconFunding & Financials

  • $1B$10B

    CLESTRA's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    CLESTRA's revenue is estimated to be in the range of $1B$10B

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