Insights

Diversified Expertise RETTEW's wide range of nearly 600 engineering, environmental, surveying, planning, and safety services across multiple markets presents a significant cross-selling opportunity to expand client relationships and introduce additional services.

Recent Leadership Promotions Strategic promotions of key personnel like David DiGioia and Ryan Rettew indicate ongoing investments in leadership and specialized expertise, positioning RETTEW for growth in transportation and municipal sectors that can be targeted for new projects.

Innovative Projects The company's recent partnership on renewable natural gas facilities shows a focus on sustainable infrastructure, opening doors for collaborations in environmental engineering and renewable energy project consulting.

Growing Market Reach RETTEW's offices in different locations and expansions into transportation and facilities management suggest potential for geographic and sector-specific market penetration in civil engineering and urban development projects.

Strong Financial Profile With revenues between 100 and 250 million dollars, RETTEW demonstrates solid financial stability, making it an attractive partner for high-value projects in infrastructure, environmental compliance, and large-scale consulting services.

RETTEW Tech Stack

RETTEW uses 8 technology products and services including Canva, Font Awesome, Vue.js, and more. Explore RETTEW's tech stack below.

  • Canva
    Audio, Video, Graphics
  • Font Awesome
    Font Scripts
  • Vue.js
    Javascript Frameworks
  • Underscore.js
    Javascript Libraries
  • LinkedIn
    Online Community Software
  • Yoast SEO Premium
    Search Engines
  • Gravity Forms
    Web Platform Extensions
  • Twitter
    Widgets

Media & News

RETTEW's Email Address Formats

RETTEW uses at least 1 format(s):
RETTEW Email FormatsExamplePercentage
FLast@rettew.comJDoe@rettew.com
63%
First.Last@rettew.comJohn.Doe@rettew.com
34%
Last@rettew.comDoe@rettew.com
3%

Frequently Asked Questions

Where is RETTEW's headquarters located?

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RETTEW's main headquarters is located at 3020 Columbia Avenue, Lancaster, PA 17603, US. The company has employees across 1 continents, including North America.

What is RETTEW's phone number?

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

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RETTEW's official website is rettew.com and has social profiles on LinkedIn.

What is RETTEW's NAICS code?

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RETTEW's NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does RETTEW have currently?

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As of October 2025, RETTEW has approximately 319 employees across 1 continents, including North America. Key team members include Cfo: S. M.Chief Strategy And Innovation Officer: S. K.Chief Financial Officer: M. M.. Explore RETTEW's employee directory with LeadIQ.

What industry does RETTEW belong to?

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RETTEW operates in the Civil Engineering industry.

What technology does RETTEW use?

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RETTEW's tech stack includes CanvaFont AwesomeVue.jsUnderscore.jsLinkedInYoast SEO PremiumGravity FormsTwitter.

What is RETTEW's email format?

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

When was RETTEW founded?

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RETTEW was founded in 1969.

RETTEW

Civil EngineeringUnited States201-500 Employees

RETTEW brings our clients’ goals and dreams to life on time and on budget, with an emphasis on quality and safety.

Our expertise is wide and varied: We offer close to 600 engineering, environmental, surveying, planning, safety, and related consulting services in a range of markets. Spanning so many disciplines allows us to connect all the dots, to see how every piece of a project affects the other.

We strive to completely understand your vision for your project—and for your business as a whole—and then we get to work. This big-picture understanding allows us to anticipate your needs and stay ahead of emerging trends. Our innovative approach means discovering solutions that may not have been thought of before—and finding more effective, efficient ways to put them into action.

RETTEW’s corporate culture provides a warm and welcoming work environment where employees can thrive, grow, and make a difference in their company and community. This positive atmosphere—and commitment to safety and excellence—contributes to our success in the field.

Our goal is not simply satisfaction; it’s delight.

Section iconCompany Overview

Headquarters
3020 Columbia Avenue, Lancaster, PA 17603, US
Phone number
Website
rettew.com
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1969
Employees
201-500

Section iconFunding & Financials

  • $100M$250M

    RETTEW's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    RETTEW's revenue is estimated to be in the range of $100M$250M

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