Insights

Strategic Partnership R.J. O'Neil recently expanded its home solutions portfolio by partnering with Novo Water, signaling openness to collaborating with water systems providers and expanding cross-sell opportunities for intelligent/efficient climate and plumbing solutions.

Growth Potential With revenue likely in the mid-market range and a 11-50 employee base, there is room to scale through additional service lines, larger municipal or industrial projects, and maintenance programs that can be upsold to existing customers.

Service Expansion The company focuses on heating, cooling, refrigeration, process piping and plumbing, suggesting cross-selling opportunities across HVAC, plumbing, and facility maintenance for commercial, municipal, and industrial clients.

Digital Maturity Active use of Google Ads, Google Analytics, AWS, and related tools indicates readiness for digital marketing and data-driven campaigns to target Chicagoland commercial property managers, developers, and facility managers.

Competitive Positioning As a fourth generation family-owned contractor with a long history (since 1926), leverage credibility and reliability to win repeat maintenance contracts, retrofit projects, and long-term service agreements against larger national players.

R.J. O'Neil Inc. Tech Stack

R.J. O'Neil Inc. uses 8 technology products and services including Google Ads, Amazon Web Services, gstatic.com, and more. Explore R.J. O'Neil Inc.'s tech stack below.

  • Google Ads
    Advertising
  • Amazon Web Services
    Cloud Hosting
  • gstatic.com
    Content Delivery Network
  • Microsoft 365
    Email
  • Skrollr
    Javascript Libraries
  • MyWebsite
    Page Builders
  • reCAPTCHA
    Security
  • Google Search Console
    Web Analytics

R.J. O'Neil Inc.'s Email Address Formats

R.J. O'Neil Inc. uses at least 1 format(s):
R.J. O'Neil Inc. Email FormatsExamplePercentage
First@rjoneil.comJohn@rjoneil.com
50%
FLast@rjoneil.comJDoe@rjoneil.com
33%
FirstL@rjoneil.comJohnD@rjoneil.com
17%

Frequently Asked Questions

What is R.J. O'Neil Inc.'s phone number?

Minus sign iconPlus sign icon
You can contact R.J. O'Neil Inc.'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 R.J. O'Neil Inc.'s official website and social media links?

Minus sign iconPlus sign icon
R.J. O'Neil Inc.'s official website is rjoneil.com and has social profiles on LinkedIn.

How much revenue does R.J. O'Neil Inc. generate?

Minus sign iconPlus sign icon
As of July 2026, R.J. O'Neil Inc.'s annual revenue is estimated to be $1M - $10M.

What is R.J. O'Neil Inc.'s SIC code NAICS code?

Minus sign iconPlus sign icon
R.J. O'Neil Inc.'s SIC code is 7699 - Repair Shops and Related Services, Not Elsewhere Classified NAICS code is 23 - Construction.

How many employees does R.J. O'Neil Inc. have currently?

Minus sign iconPlus sign icon
As of July 2026, R.J. O'Neil Inc. has approximately 11 employees across 1 continents, including North America. Key team members include : J. G.: J. M.: R. O.. Explore R.J. O'Neil Inc.'s employee directory with LeadIQ.

What industry does R.J. O'Neil Inc. belong to?

Minus sign iconPlus sign icon
R.J. O'Neil Inc. operates in the Construction industry.

What technology does R.J. O'Neil Inc. use?

Minus sign iconPlus sign icon
R.J. O'Neil Inc.'s tech stack includes Google AdsAmazon Web Servicesgstatic.comMicrosoft 365SkrollrMyWebsitereCAPTCHAGoogle Search Console.

What is R.J. O'Neil Inc.'s email format?

Minus sign iconPlus sign icon
R.J. O'Neil Inc.'s email format typically follows the pattern of First@rjoneil.com. Find more R.J. O'Neil Inc. email formats with LeadIQ.
R.J. O'Neil Inc. logo

R.J. O'Neil Inc.

ConstructionIllinois, United States11-50 Employees

R.J. O'Neil Inc. is a fourth-generation, family-owned Commercial Mechanical Contractor operating in the construction sector. Based in Montgomery, Illinois, the company focuses on heating, air conditioning, refrigeration, process piping, and plumbing, offering services that span design and layout through installation, maintenance, and emergency repair. Its maintenance programs are designed for commercial, municipal, and industrial clients, addressing ongoing reliability and efficiency needs. The firm serves customers in the Chicagoland area, providing integrated mechanical solutions to support building systems and operations. In early 2026, R.J. O'Neil announced a partnership adding Novo Water systems to its portfolio, reflecting ongoing expansion of home and facility solutions within its regional market.

Section iconCompany Overview

Phone number
SIC Code
7699 - Repair Shops and Related Services, Not Elsewhere Classified
NAICS Code
23 - Construction
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    R.J. O'Neil Inc.'s revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    R.J. O'Neil Inc.'s revenue is estimated to be in the range of $1M - $10M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.