Technology Design and Engineering Contractors in Simi Valley, CA

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Quality Windows

Los Angeles, CA • Malibu, CA • Moorpark, CA • Oxnard, CA • Santa Barbara, CA • Santa Clarita, CA • Simi Valley, CA • Thousand Oaks, CA • Ventura, CA
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Access Doors and Panels, Design and Engineering
Quality Windows, Inc. has become one of the largest window and door companies in Ventura and Santa Barbara counties & beyond. We are family owned by Erick Karlsen. Quality Windows & Doors was a small two-man operation in the beginning, established by Tom Green, The Kalrsen's neighbor in Oxnard, Ca. Erick Karlsen began working for Quality Windows & Doors in 1985 at the age of 16. He then purchased the business from Tom Green in January 1988, when he was just 19 after serving in the U.S. Reserves. Quality Windows & Doors has since operated in its original location on Oxnard Blvd., with an average of 24 team members at that location. In 2003, Erick Karlsen purchased a building in Santa Barbara on the corner of Milpas and Cota. Expanding the Quality Windows & Doors brand Into Santa Barbra County... Fast forward 18 years through many years of success and happy customers, Erick purchased the Ventura location building on E. Main St and set up the new Quality Windows & Doors building with a 20,000 sq. ft. showroom to provide a friendly, comfortable environment for you to browse.... in addition to the new Ventura showroom, in 2023, Quality Windows, INC. expanded it's offerings to the Builder/Commercial sector bringing on seasoned veteran John Torgeson (Kohler, Black & Decker) as the VP of Projects & Specification to the newly formed Quality Windows & Doors PRO In addition to specializing in replacement windows and doors, we also provide complete services for custom shower doors, glass railing, mirrors, glass cut-to-size, and repairs of windows and screens. Give us a call today and we can help make your next project become a reality.
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Telenet VoIP Inc. - HQ

Alhambra, CA • Anaheim, CA • Arcadia, CA • Artesia, CA • Azusa, CA • Bell Gardens, CA • Bell, CA • Bellflower, CA • Brea, CA • Buena Park, CA • Burbank, CA • Calabasas, CA • Camarillo, CA • Carson, CA • Cerritos, CA • City of Industry, CA • Compton, CA • Covina, CA • Cudahy, CA • Cypress, CA • Downey, CA • El Monte, CA • El Segundo, CA • Fullerton, CA • Garden Grove, CA • Gardena, CA • Glendale, CA • Hacienda Heights, CA • Harbor City, CA • Hawthorne, CA • Hermosa Beach, CA • Huntington Park, CA • Inglewood, CA • Irvine, CA • La Habra, CA • La Mirada, CA • Lakewood, CA • Lawndale, CA • Lomita, CA • Long Beach, CA • Los Alamitos, CA • Los Angeles, CA • Lynwood, CA • Malibu, CA • Manhattan Beach, CA • Maywood, CA • Montebello, CA • Monterey Park, CA • Moorpark, CA • Norwalk, CA • Oxnard, CA • Paramount, CA • Pasadena, CA • Pico Rivera, CA • Rancho Palos Verdes, CA • Redondo Beach, CA • Riverside, CA • Rolling Hills, CA • Rosemead, CA • Santa Ana, CA • Santa Clarita, CA • Santa Fe Springs, CA • Simi Valley, CA • South Gate, CA • Thousand Oaks, CA • Torrance, CA • Vernon, CA • West Covina, CA • Whittier, CA
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Institutional, Residential
Access Control, Applied Fire Protection, Audio Video Communications, Communications, Data and Voice Communications, Electronic Life Safety, Electronic Security, Fire Detection and Alarm, Mass Notification, Security Detection Alarm and Monitoring, Technology Design and Engineering, Temporary Telecommunications
For over forty years, Telenet VoIP Inc. has demonstrated our ability to execute a wide range of technology projects: small, large, complicated, fast-track, multi-system, and design-build. We are system integrators at heart and we bring that passion to work, every single day. The Telenet VoIP Inc. staff is comprised of professionals including Project Managers, Systems and Network Engineers, Sales, Business, and Service professionals. Our team members are highly knowledgeable industry experts, who have earned many professional and industrial certifications. Our Union workforce varies in size depending on the amount of work at hand, which includes both Communication and Sound Installers as well as Inside Wiremen. Telenet is a signatory to labor agreements in Los Angeles, Orange, and Riverside/San Bernardino, Ventura/Oxnard counties. Telenet VoIP Inc. has over eighteen years of Municipal and Educational sector construction experience. During that time, we have deployed hundreds of systems including Fire Life Safety, Security, Structured cabling, Fiber Optics, Access Control, DAS, and Video Surveillance Systems.
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Suncore Demolition, Grading, and Construction

California
Engineer
Infrastructure
Technology Design and Engineering
Suncore Engineering and Construction is a locally owned California firm providing integrated engineering, construction, and site work services. We support owners, general contractors, and property managers with practical, project-first solutions that align planning, field execution, and documentation into one disciplined process. Our services include earthworks and grading, expert engineering service, permit coordination, concrete foundations, structural site work, and construction management. From residential site preparation to commercial construction support, we deliver stable subgrades, precise elevations, compliant foundations, and inspection-ready results that meet California building standards. Suncore bridges the gap between approved plans and field performance. We assist with permit applications, technical documentation, and construction-phase oversight to reduce delays, prevent rework, and keep projects moving efficiently. Operating exclusively in California, we understand state and local codes, inspection protocols, and environmental requirements. Our documentation-driven workflows, experienced field leadership, and clear communication ensure every project remains organized, compliant, and on schedule. With a strong commitment to safety, erosion control, and responsible site management, Suncore delivers clean, code-compliant results from site preparation through project closeout.
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Marking Services, Inc (MSI)

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
3d Capture Scanning, Design and Engineering, Design Coordination Services, Job Site Data Collection and Reporting, Photoluminescent Exit Specialties, Signage, Technology Design and Engineering, Temporary Signage
Marking Services Incorporated (MSI) is a labeling contractor specializing in engineering, manufacturing and installation services of pipe markers, valve tags, equipment identification and in-plant signage on major construction projects. As a single source supplier and contractor, MSI delivers turnkey labeling services and a comprehensive range of superior identification products to plant owners and construction contractors for enhanced communications, operability and safety. MSI is a worldwide leader in mechanical labeling, servicing the identification needs of mechanical contractors. We've been advancing the use of pipe markers, valve tags and equipment signs to enhance overall operations of commercial, industrial, health care, educational and technology facilities for the last 20 years. Working directly with electrical, plumbing, HVAC, fire protection and ammonia refrigeration contractors of all sizes, MSI offers a complete line of mechanical identification to meet every labeling challenge with extremely fast fulfillment, industry best quality, and no minimum order requirements. As a turnkey labeling contractor, MSI develops specific design, engineering, material fabrication and installation methods for all plant signage, pipe, valve, instrumentation and equipment identification. Serving the oil, gas, offshore drilling and power generation industries worldwide, MSI’s turnkey labeling services support a facility's commissioning, start-up and operation by providing critical information to plant personnel in a standardized and consistent manner. Our clients recognize the benefits of quality labeling and the long-term cost savings associated with faster more efficient plant commissioning and start-ups, improved operator training and enhanced plant safety for employees. Headquartered in Milwaukee Wisconsin USA, the company also has facilities in Houston Texas, Singapore, Canada, Abu Dhabi, Qatar, Korea and Brazil.

Frequently Asked Questions

How many Technology Design and Engineering contractors in Simi Valley, CA are on the Procore Construction Network?

There are currently 4,507 Technology Design and Engineering contractors in Simi Valley, CA on the Procore Construction Network.

How can I find and connect with Technology Design and Engineering contractors in Simi Valley, CA?

The Procore Construction Network allows you to search for Technology Design and Engineering contractors in Simi Valley, CA that meet your business needs. Most companies provide a phone number or website on their business page so you can easily connect with them.

How can Technology Design and Engineering contractors in Simi Valley, CA join the Procore Construction Network?

The Procore Construction Network is free and open to any businesses in the construction industry. Click Sign Up at the top of this page to submit your information and create your business page.

How do I know what areas Technology Design and Engineering contractors in Simi Valley, CA cover?

Most businesses listed on the Procore Construction Network have updated their service area. Select a business to view a service area map and find what other areas they work in.

How do I invite Technology Design and Engineering contractors in Simi Valley, CA on the Procore Construction Network to bid on projects?

The Procore platform offers a Bidding tool to Procore customers. If your company uses our Bidding solution, you can search and invite businesses on the Procore Construction Network directly from the Bidding tool. Not yet using Procore? Request a demo.

How many Technology Design and Engineering contractors in Simi Valley, CA are on the Procore Construction Network?

There are currently 4,507 Technology Design and Engineering contractors in Simi Valley, CA on the Procore Construction Network.

How can I find and connect with Technology Design and Engineering contractors in Simi Valley, CA?

The Procore Construction Network allows you to search for Technology Design and Engineering contractors in Simi Valley, CA that meet your business needs. Most companies provide a phone number or website on their business page so you can easily connect with them.

How can Technology Design and Engineering contractors in Simi Valley, CA join the Procore Construction Network?

The Procore Construction Network is free and open to any businesses in the construction industry. Click Sign Up at the top of this page to submit your information and create your business page.

How do I know what areas Technology Design and Engineering contractors in Simi Valley, CA cover?

Most businesses listed on the Procore Construction Network have updated their service area. Select a business to view a service area map and find what other areas they work in.

How do I invite Technology Design and Engineering contractors in Simi Valley, CA on the Procore Construction Network to bid on projects?

The Procore platform offers a Bidding tool to Procore customers. If your company uses our Bidding solution, you can search and invite businesses on the Procore Construction Network directly from the Bidding tool. Not yet using Procore? Request a demo.