Insights

Healthcare Expertise Specialized track record in healthcare construction across hospitals and medical centers, with processes designed to minimize disruption to patient care. This positions Cornerstone to pursue larger healthcare facility buildouts, renovations, and decommissioning projects with competitive risk mitigation and detailed punch-list avoidance.

Sensitive Construction Experience in working within sensitive environments suggests a strong capability for hospital expansions, retrofit work, and continuous facility operations. Target opportunities include healthcare facility renovations, operating room upgrades, and infection control-friendly construction methods.

Midmarket Growth Current revenue range indicates a small to midsize company with flexibility and speed. Align outreach around design/build and rapid project delivery for regional healthcare and commercial clients, potentially scaling with phased Healthcare and commercial/industrial projects.

Facility Services Upsell Existing Facility Services offering creates opportunities to cross-sell ongoing maintenance, turn-key services, and post-construction support to hospital systems, property management groups, and homeowners associations seeking long-term partnerships.

Digital Footprint Tech stack and online presence suggest modernization opportunities for marketing, project management, and client communication tools. Propose integrated project dashboards, digital budgeting, and cloud-based collaboration to win bids against larger firms.

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Cornerstone Construction Group, Inc. Tech Stack

Cornerstone Construction Group, Inc. uses 8 technology products and services including WordPress, Shopify, SpamTitan, and more. Explore Cornerstone Construction Group, Inc.'s tech stack below.

WordPress
Content Management System
Shopify
E-commerce
SpamTitan
Endpoint Protection
Google Fonts API
Font Scripts
Twemoji
Font Scripts
Google Cloud
Infrastructure As A Service
Office 365
Office Suites
Windows Server
Operating Systems

Cornerstone Construction Group, Inc.'s Email Address Formats

Cornerstone Construction Group, Inc. uses at least 4 email formats:

Cornerstone Construction Group, Inc. Email Formats	Example	Percentage
First@cornerstonecg.com	John@cornerstonecg.com	68%
Last@cornerstonecg.com	Doe@cornerstonecg.com	16%
FirstL@cornerstonecg.com	JohnD@cornerstonecg.com	12%
FiLast@cornerstonecg.com	JoDoe@cornerstonecg.com	4%

Frequently Asked Questions

What is Cornerstone Construction Group, Inc.'s phone number?

You can contact Cornerstone Construction Group, Inc.'s main corporate office by phone at

+1-310-792-****

. 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 Cornerstone Construction Group, Inc.'s official website and social media links?

Cornerstone Construction Group, Inc.'s official website is cornerstonecg.com and has social profiles on LinkedIn.

How much revenue does Cornerstone Construction Group, Inc. generate?

As of August 2026, Cornerstone Construction Group, Inc.'s annual revenue is estimated to be $1M - $10M.

What is Cornerstone Construction Group, Inc.'s NAICS code?

Cornerstone Construction Group, Inc.'s NAICS code is 23 - Construction.

How many employees does Cornerstone Construction Group, Inc. have currently?

As of August 2026, Cornerstone Construction Group, Inc. has approximately 12 employees across 1 continents, including North America. Key team members include Assistant Project Coordinator: A. H. Explore Cornerstone Construction Group, Inc.'s employee directory with LeadIQ.

What industry does Cornerstone Construction Group, Inc. belong to?

Cornerstone Construction Group, Inc. operates in the Construction industry.

What technology does Cornerstone Construction Group, Inc. use?

Cornerstone Construction Group, Inc.'s tech stack includes WordPress, Shopify, SpamTitan, Google Fonts API, Twemoji, Google Cloud, Office 365 and Windows Server.

What is Cornerstone Construction Group, Inc.'s email format?

Cornerstone Construction Group, Inc.'s email format typically follows the pattern of First@cornerstonecg.com. Find more Cornerstone Construction Group, Inc. email formats with LeadIQ.

When was Cornerstone Construction Group, Inc. founded?

Cornerstone Construction Group, Inc. was founded in 1985.

Cornerstone Construction Group, Inc.

Q: What technology does Cornerstone Construction Group, Inc. use?

Cornerstone Construction Group, Inc.'s tech stack includes Font Awesome, Swiper, SpamTitan, Microsoft ASP.NET, Google Maps.

Q: What is Cornerstone Construction Group, Inc.'s NAICS code?

Cornerstone Construction Group, Inc.'s NAICS code is 23 (Construction).

ConstructionCalifornia, United States11-50 Employees

Cornerstone Construction Group, Inc. is a California-based construction firm founded in 1985 and located in Redondo Beach. It serves healthcare, commercial, industrial, and residential clients, including Providence Little Company of Mary Hospitals, Children's Hospital of Orange, and St. Vincent Medical Center, among others.

It has a track record of working in sensitive healthcare environments where patient care remains ongoing during construction and trains its staff to operate accordingly. Beyond healthcare, the company offers design/build and facility services, and it develops customized budgets and project schedules for its clients. The firm positions itself as service-oriented, with a focus on completing projects with attention to detail.