Insights

Talent & Internships RETTEW is recognized as a top place to intern in Pennsylvania in 2026, highlighting an opportunity to partner on internship programs, campus recruitment, and early talent pipelines to fill engineering and environmental roles.

Expansion & Footprint Recent office relocations and new office openings in Williamsport and Washington indicate a strategy of expanding collaboration spaces and client access, suggesting sales opportunities in new regional markets and increased capacity for large-scale projects.

Diverse Capabilities With nearly 600 multidisciplinary services across engineering, environmental, surveying, planning, and safety, RETTEW can be a single-source partner for large, complex projects, enabling cross-selling across multiple service lines.

Recognition & Awards Awarding of the Grand Award for the Synthica St. Bernard Organics-to-Energy project signals strong technical execution and industry credibility, which can be leveraged in proposals to win similar innovation-focused or sustainability-driven engagements.

Public Sector Access Recent engagement with the Ohio Department of Natural Resources for drone-assisted surveys demonstrates a track record in government projects and advanced surveying techniques, signaling opportunities for additional state and local government contracts.

Similar companies to RETTEW

RETTEW Tech Stack

RETTEW uses 8 technology products and services including Microsoft Advertising, AutoCAD, Amazon Web Services, and more. Explore RETTEW's tech stack below.

Media & News

RETTEW's Email Address Formats

RETTEW uses at least 3 email formats:
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

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.

How much revenue does RETTEW generate?

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As of October 2026, RETTEW's annual revenue is estimated to be $100M - $250M.

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 2026, RETTEW has approximately 330 employees across 2 continents, including North America and Asia. Key team members include Chief Financial Officer: M. M., Chief Operating Officer: R. L. and Chief Engineer Automation And Controls: J. C. 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 Microsoft Advertising, AutoCAD, Amazon Web Services, WordPress, Shopify, Microsoft Intune, Adobe Creative Suite and ArcGIS.

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 logo

RETTEW

Civil EngineeringPennsylvania, United States201-500 Employees

RETTEW is a civil engineering and multidisciplinary consulting firm based in Lancaster, Pennsylvania, offering a broad portfolio of services across engineering, environmental work, surveying, planning, safety, and related fields. The company emphasizes delivering projects on time and on budget while upholding quality and safety, seeking to understand a client's vision and business to anticipate needs and streamline execution. Its integrated, multi-discipline approach helps clients across various markets see how each project component interacts and affects the overall outcome. The firm promotes a collaborative culture that supports employee growth and community impact, with a focus on safety and excellence. In recent developments, RETTEW expanded its office footprint to Washington in 2026 and relocated its Williamsport office in 2025, while earning a Grand Award for the Synthica St. Bernard Organics-to-Energy project in 2026.

Section iconCompany Overview

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

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