What is QCS's NAICS code?

QCS's NAICS code is 23 (Construction).

Insights

Market Presence QCS has a strong regional footprint in Nevada and Northern California, offering opportunities for expanding service contracts and energy efficiency solutions in these key markets.

Industry Focus Specializing in HVAC and energy conservation products positions QCS as a potential partner for clients seeking sustainable building solutions and modern control systems.

Financial Scale With revenues ranging from $250 million to $500 million, QCS demonstrates significant market capacity, indicating potential for large-scale projects and ongoing maintenance contracts.

Technical Expertise Their focus on DDC controls and energy management systems offers opportunities to cross-sell advanced automation and renewable energy integration services.

Growth Opportunities Given their longstanding market presence and specialized services, QCS could be open to strategic partnerships or technology upgrades to enhance operational efficiency and service offerings.

Similar companies to QCS

QCS Tech Stack

QCS uses 2 technology products and services including Cloudflare, Cloudflare DNS, and more. Explore QCS's tech stack below.

Cloudflare
Content Management System
Cloudflare DNS
Domain Name Services

Media & News

QCS's Email Address Formats

QCS uses at least 1 format(s):

QCS Email Formats	Example	Percentage
First@qcs-inc.org	John@qcs-inc.org	86%
First.Last@qcs-inc.org	John.Doe@qcs-inc.org	6%
F.Last@qcs-inc.org	J.Doe@qcs-inc.org	4%
Last@qcs-inc.org	Doe@qcs-inc.org	4%

Frequently Asked Questions

Where is QCS's headquarters located?

QCS's main headquarters is located at Sparks, Nevada 89431 United States. The company has employees across 6 continents, including North AmericaAsiaOceania.

What is QCS's phone number?

You can contact QCS's main corporate office by phone at

+1-702-451-****

. 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 QCS's stock symbol?

QCS is a publicly traded company; the company's stock symbol is QCSCX.

What is QCS's official website and social media links?

QCS's official website is qcs-inc.org and has social profiles on LinkedIn.

What is QCS's SIC code NAICS code?

QCS's SIC code is 4899 - Communications Services, Not Elsewhere Classified NAICS code is 23 - Construction.

How many employees does QCS have currently?

As of May 2026, QCS has approximately 302 employees across 6 continents, including North AmericaAsiaOceania. Key team members include Chief Inspector & Lead Environmental Inspector: P. B.Owner: S. D.Director: E. T.. Explore QCS's employee directory with LeadIQ.

What industry does QCS belong to?

QCS operates in the Construction industry.

What technology does QCS use?

QCS's tech stack includes CloudflareCloudflare DNS.

What is QCS's email format?

QCS's email format typically follows the pattern of First@qcs-inc.org. Find more QCS email formats with LeadIQ.

When was QCS founded?

QCS was founded in 1987.

QCS

Q: What is QCS's official website and social media links?

QCS's official website is qcs-inc.org. QCS has social profiles on LinkedIn.

Q: How many employees does QCS have currently?

QCS has approximately 302 employees.

Q: What technology does QCS use?

QCS's tech stack includes Cloudflare, Cloudflare DNS.

ConstructionNevada, United States201-500 Employees

QCS is a Mechanical/Electrical contractor specializing in DDC controls, installation of energy conservation products and HVAC service to manage and maintain  your customer’s comfort and energy usage. We have served Nevada and Northern California for over 20 years.