Insights

Market leadership San Diego area facilities services provider with broad capabilities in commercial HVACR, plumbing, electrical, controls and solar, positioning Countywide Mechanical Systems as a one-stop partner for building maintenance and energy projects.

Scale and reach Mid‑sized firm (51-200 employees) with revenue in the high hundreds of millions, suggesting capacity for larger contracts and multi-site deployment across commercial portfolios in Southern California.

Integrated services Full lifecycle offering from construction and preconstruction to ongoing maintenance and retrofit services, enabling cross‑selling opportunities into existing clients and long‑term service agreements.

Tech and design Adoption of industry tools like Revit and digital marketing/analytics tech indicates a modern workflow and data‑driven project execution that can align with clients seeking BIM coordination, efficiency gains, and measurable energy performance.

Referral and growth paths Affiliation with Modigent and active talent development signals potential for partner ecosystems and scalable expansion, presenting opportunities to leverage alliances for larger projects and talent‑driven project delivery.

Similar companies to Countywide Mechanical Systems

Countywide Mechanical Systems Tech Stack

Countywide Mechanical Systems uses 8 technology products and services including jsDelivr, Punycode, jQuery Migrate, and more. Explore Countywide Mechanical Systems's tech stack below.

jsDelivr
Content Delivery Network
Punycode
Font Scripts
jQuery Migrate
Javascript Libraries
Office 365
Office Suites
Yoast SEO
Search Engines
X-XSS-Protection
Security
X-Content-Type-Options
Web & Portal Technology
GoDaddy
Web Hosting

Countywide Mechanical Systems's Email Address Formats

Countywide Mechanical Systems uses at least 1 format(s):

Countywide Mechanical Systems Email Formats	Example	Percentage
FLast@countywidems.com	JDoe@countywidems.com	87%
First@countywidems.com	John@countywidems.com	11%
Last.F@countywidems.com	Doe.J@countywidems.com	1%
FirstL@countywidems.com	JohnD@countywidems.com	1%

Frequently Asked Questions

What is Countywide Mechanical Systems's phone number?

You can contact Countywide Mechanical Systems's main corporate office by phone at

+1-916-260-****

. 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 Countywide Mechanical Systems's official website and social media links?

Countywide Mechanical Systems's official website is countywidems.com and has social profiles on LinkedIn.

How much revenue does Countywide Mechanical Systems generate?

As of July 2026, Countywide Mechanical Systems's annual revenue is estimated to be $250M - $500M.

What is Countywide Mechanical Systems's NAICS code?

Countywide Mechanical Systems's NAICS code is 5612 - Facilities Support Services.

How many employees does Countywide Mechanical Systems have currently?

As of July 2026, Countywide Mechanical Systems has approximately 137 employees across 2 continents, including North AmericaEurope. Key team members include Project Manager: J. H.Human Resources Manager: N. W.Senior Accountant: M. C.. Explore Countywide Mechanical Systems's employee directory with LeadIQ.

What industry does Countywide Mechanical Systems belong to?

Countywide Mechanical Systems operates in the Facilities Services industry.

What technology does Countywide Mechanical Systems use?

Countywide Mechanical Systems's tech stack includes jsDelivrPunycodejQuery MigrateOffice 365Yoast SEOX-XSS-ProtectionX-Content-Type-OptionsGoDaddy.

What is Countywide Mechanical Systems's email format?

Countywide Mechanical Systems's email format typically follows the pattern of FLast@countywidems.com. Find more Countywide Mechanical Systems email formats with LeadIQ.

Countywide Mechanical Systems

Q: What technology does Countywide Mechanical Systems use?

Countywide Mechanical Systems's tech stack includes Google Maps, Microsoft Office, Shopify, Font Awesome, Open Graph.

Q: What is Countywide Mechanical Systems's NAICS code?

Countywide Mechanical Systems's NAICS code is 5612 (Facilities Support Services).

Facilities ServicesCalifornia, United States51-200 Employees

Countywide Mechanical Systems, LLC operates in the facilities services sector, delivering construction and preconstruction work alongside ongoing maintenance for commercial facilities in San Diego and the surrounding region. The company specializes in installation, service, and ongoing maintenance of HVACR, plumbing, electrical systems, controls, and solar installations for its partners. Based in El Cajon, California, the firm serves markets across San Diego and nearby areas.

Operating within the Modigent organization, Countywide Mechanical Systems is a mid-sized company. Its client base consists of commercial partners seeking integrated mechanical services and ongoing facility support.