What services does Sen Plex Corporation provide?

Sen Plex Corporation is a full-service mechanical contractor providing HVAC, refrigeration, plumbing, and sheet metal services. They specialize in air conditioning maintenance, repairs, replacements, retrofits, and design-builds.

What is the background of Oahu Air Conditioning Service (OACS)?

Oahu Air Conditioning Service (OACS) is also known for its high-quality service and customer satisfaction. Their highly trained technicians work to extend the useful life of equipment and quickly diagnose problems. OACS is the largest air conditioning service department in Hawaii.

What certifications or training do Sen Plex's technicians have?

Sen Plex's team of technicians, estimators, project managers, and engineers are the foundation of the company's success. They have specialized factory training that allows them to diagnose problems quickly and efficiently, providing the highest quality air conditioning service.

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Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

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Oahu Air Conditioning Service

$17.0M revenue • 85 employees • 494 Kalanikoa St, Hilo, HI, 96720, United States

Last Updated Aug 21, 2026

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Company Overview

Company Name

Oahu Air Conditioning Service

Address

494 Kalanikoa St, Hilo, HI, 96720, United States

Website

senplex.com

Phone

(808) 991-2340

Approx. Annual Revenue

$17.0M

Employees

Established

1999

Google Reviews

1.0 (1 review)

Locations

About Oahu Air Conditioning Service

Sen Plex Corporation is a locally owned and operated commercial contracting company based in Kahului, Hawaii, with approximately 27 employees. The company specializes in HVAC, refrigeration, plumbing, and sheet metal services, serving clients from residential to commercial and governmental sectors. With a history dating back to 1945, Sen Plex has grown to become one of Hawaii's largest and most respected commercial contractors.

Business Profile

Read from the Oahu Air Conditioning Service website on Oct 13, 2026. Hover an item to see the exact wording it came from.

How Oahu Air Conditioning Service works

24/7 emergency serviceⓘ

Ownership (as declared by the business)

Locally owned

About the website