Insights

Water Infrastructure Focus LEE + RO specializes in water infrastructure engineering and related treatment and conveyance systems for public agencies and municipalities, presenting a clear upsell path to expand design-build or construction management services for upcoming water and wastewater projects in California.

Local Expertise Advantage With a 40-year presence in California and a deep understanding of local regulatory, environmental, and community needs, there is an opportunity to position LEE + RO as a preferred, resource-light partner for state and regional agencies pursuing lean, locally supported engineering solutions.

Public Sector Footprint A track record across more than 200 public and private sector clients indicates strong public sector relationships and potential for continuing project-based engagements, including design, planning, and construction management for municipal water systems.

Recent Innovation Highlight Notable project like the San Diego UV system partnership demonstrates capability in efficient, low-maintenance treatment solutions, suggesting cross-sell opportunities to other municipalities seeking advanced disinfection, reclaimed water, and sustainable treatment technologies.

Growth Signals Revenue range shows mid-market scale with room to expand through additional project wins, strategic partnerships, and expanded service lines (mechanical, electrical/instrumentation, and construction management) to capture more comprehensive public works contracts.

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LEE + RO Tech Stack

LEE + RO uses 8 technology products and services including Hotjar, HubSpot Analytics, Linkedin Insight Tag, and more. Explore LEE + RO's tech stack below.

LEE + RO's Email Address Formats

LEE + RO uses at least 4 email formats:
LEE + RO Email FormatsExamplePercentage
First.Last@lee-ro.comJohn.Doe@lee-ro.com
75%
Last@lee-ro.comDoe@lee-ro.com
14%
First-L@lee-ro.comJohn-D@lee-ro.com
7%
F.Last@lee-ro.comJ.Doe@lee-ro.com
4%

Frequently Asked Questions

What is LEE + RO's phone number?

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You can contact LEE + RO'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 LEE + RO's official website and social media links?

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LEE + RO's official website is lee-ro.com and has social profiles on LinkedIn.

How much revenue does LEE + RO generate?

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As of September 2026, LEE + RO's annual revenue is estimated to be $50M - $100M.

What is LEE + RO's SIC code and NAICS code?

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LEE + RO's SIC code is 8711 - Engineering Services and NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does LEE + RO have currently?

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As of September 2026, LEE + RO has approximately 98 employees across 2 continents, including North America and Europe. Key team members include Chief Executive Officer: C. R., Owner: G. L. and Office Manager: K. M. Explore LEE + RO's employee directory with LeadIQ.

What industry does LEE + RO belong to?

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LEE + RO operates in the Civil Engineering industry.

What technology does LEE + RO use?

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LEE + RO's tech stack includes Hotjar, HubSpot Analytics, Linkedin Insight Tag, AutoCAD, HubSpot Content Hub, Bluebeam, Microsoft 365 and Piwik.

What is LEE + RO's email format?

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LEE + RO's email format typically follows the pattern of First.Last@lee-ro.com. Find more LEE + RO email formats with LeadIQ.

When was LEE + RO founded?

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LEE + RO was founded in 1979.
LEE + RO logo

LEE + RO

Civil EngineeringCalifornia, United States51-200 Employees

LEE + RO is a civil and environmental engineering firm based in City of Industry, California, with a focus on water infrastructure. It provides an integrated design and advisory capability across multiple disciplines—from planning and process design to civil, mechanical, structural, and electrical/instrumentation design—for public works agencies, municipalities, and governmental clients. For about four decades, the firm has concentrated its activities in California, working with a diverse mix of public and private sector clients across the state.

The company handles planning through to project delivery for wastewater collection and conveyance, water and wastewater treatment, storage and distribution, and related public works infrastructure, including industrial waste systems. In a recent engagement, the City of San Diego partnered with LEE + RO to design an ultraviolet disinfection system intended to improve efficiency and reduce maintenance while ensuring reclaimed water safety. With its California focus and in-house capabilities, the firm presents itself as a locally rooted practice capable of end-to-end project support.

Section iconCompany Overview

Phone number
Website
lee-ro.com
SIC Code
8711 - Engineering Services
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1979
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    LEE + RO's revenue is estimated to be in the range of $50M - $100M

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