Insights

Energy Efficiency Demand QCS specializes in energy conservation products and DDC controls for HVAC systems, presenting a clear opportunity to upsell energy efficiency retrofits and ongoing maintenance contracts to commercial clients in Nevada and Northern California.

Mid Market Scale With 201-500 employees and a revenue range of 250M-500M, QCS targets sizable mid-market projects where there is room for comprehensive mechanical, electrical, and controls integration and long term service agreements.

HVAC Service Network Strong local footprint in Sparks, NV with long standing presence over 20 years suggests readiness for replacement, modernization, and preventive maintenance programs for facility portfolios across hospitality, healthcare, and industrial sectors.

Technology Backbone Adoption of cloud-based services and robust IT infrastructure (Cloudflare stack) indicates openness to telemetry, remote monitoring, and connected building solutions that can be expanded with new IoT and data analytics offerings.

Expansion Readiness Experience serving Nevada and Northern California coupled with sizable revenue implies capacity to pursue cross-border projects, multi-site rollouts, and scalable energy efficiency turnkey programs for regional customers.

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

QCS's Email Address Formats

QCS uses at least 1 format(s):
QCS Email FormatsExamplePercentage
First@qcs-inc.orgJohn@qcs-inc.org
86%
First.Last@qcs-inc.orgJohn.Doe@qcs-inc.org
6%
F.Last@qcs-inc.orgJ.Doe@qcs-inc.org
4%
Last@qcs-inc.orgDoe@qcs-inc.org
4%

Frequently Asked Questions

What is QCS's phone number?

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You can contact QCS'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 QCS's stock symbol?

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

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

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

How much revenue does QCS generate?

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

What is QCS's SIC code NAICS code?

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

How many employees does QCS have currently?

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As of July 2026, QCS has approximately 307 employees across 6 continents, including North AmericaAsiaOceania. Key team members include Owner: S. D.Director: E. T.Director: M. E.. Explore QCS's employee directory with LeadIQ.

What industry does QCS belong to?

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QCS operates in the Construction industry.

What technology does QCS use?

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QCS's tech stack includes CloudflareCloudflare DNS.

What is QCS's email format?

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

When was QCS founded?

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QCS was founded in 1987.
QCS logo

QCS

ConstructionNevada, United States201-500 Employees

QCS is a mechanical and electrical contractor based in Sparks, Nevada, with more than two decades of experience serving customers in Nevada and Northern California. The company specializes in DDC controls, installation of energy conservation products, and HVAC service, focusing on managing and maintaining customers’ comfort and energy usage. Its primary market includes facilities that require integrated building systems and ongoing maintenance to optimize performance and efficiency. Operating within the construction sector, QCS positions itself as a regional contractor with a focus on technical building systems and energy management. The information notes a steady presence in the region for over 20 years, underscoring its long-term involvement in the local market.

Section iconCompany Overview

Phone number
SIC Code
4899 - Communications Services, Not Elsewhere Classified
Stock Symbol
QCSCX
NAICS Code
23 - Construction
Founded
1987
Employees
201-500

Section iconFunding & Financials

  • $250M - $500M

    QCS's revenue is estimated to be in the range of $250M - $500M

Section iconFunding & Financials

  • $250M - $500M

    QCS's revenue is estimated to be in the range of $250M - $500M

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