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SIRC Family of Companies serves residential, commercial and industrial Solar and Roofing Customers throughout California and New Mexico - with more communities, coming soon!

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Quality Service. Innovation. Expertise.

Four, family-owned companies providing quality service, and innovative and award-winning expertise that you can count on, all “under one roof!”

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McKay Roofing, Inc.

Established in 1981, McKay Roofing's legacy throughout Southern California remains unmatched for craftsmanship, ethics, and customer satisfaction.

Montross Companies, Inc.

Montross Companies, Inc. a full service roofing, decking and waterproofing company has been providing quality services throughout Southern California for close to 20 years.

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Secure Roofing & Solar

Secure Roofing & Solar has been providing San Diego homeowners with expert and quality roofing and solar solutions for nearly three decades.

SunPower by Milholland Electric

In it's 30th year, SunPower by Milholland Electric is the premier solar and energy storage company in San Diego. Now serving all of California and New Mexico. Top-rated, award-winning and Veteran owned.

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All-in-one Solution

When you choose to work with one SIRC Company, you get access to the entire SIRC Family - a full spectrum of services including roofing, solar and energy storage solutions, decking, weatherproofing and more.

Team of Experts

We offer a combined 110 years serving our local communities, decades of industry recognized and manufacturer partner certifications, licenses and specialized training.

Ingenuity, Innovation and Value

SIRCs top rated Contractors offer innovative technology and resources for increased productivity, while decreasing costs and expenditures - giving you the best value.

Commitment and Leadership

When you choose to work with the SIRC Family of Companies you can expect a level of commitment and unified leadership that only family-run businesses can provide.

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Solar Integrated Roofing Corporation (SIRC) is an integrated solar and roofing installation company specializing in both commercial and residential properties. 

The SIRC FAMILY OF COMPANIES includes SunPower by Milholland Electric, a premier solar, energy storage and roofing company serving San Diego homeowners since 1990. SunPower by Milholland Electric is one of only 35 SunPower Master Dealers in the nation, is a Tesla Certified Powerwall Installer, has completed over 7,000 solar projects and recently expanded to serve customers in Orange County. 

SIRC FAMILY OF COMPANIES also includes McKay Roofing, a leading commercial and residential roofing contractor since 1981. McKay Roofing has roofed thousands of homes, apartments, condos, and landmark buildings throughout San Diego, and performed repairs on countless others. Their legacy throughout Southern California remains unmatched for craftsmanship, ethics, and customer satisfaction. 

SIRC FAMILY OF COMPANIES also includes Secure Roofing and Solar, a top solar and roofing contractor serving San Diego communities for nearly three decades. Secure, an Angie’s List Super Award winner, provides homeowners with experience and expertise in a wide variety of roofing and renewable energy solutions, as well as financing options. 

Brian Milholland, SunPower by Milholland Electric founder, was recently named President of SIRC and leads operations for both SunPower by Milholland Electric and McKay Roofing. Dave Massey, Secure founder, is the CEO of SIRC and continues to lead the Secure company.

SunPower by Milholland Electric, McKay Roofing and Secure are all long-standing, family-owned Southern California businesses. As part of SIRC, they offer a combined 100 years serving our local communities and decades of experience in roofing, electrical and solar energy.

We look forward to working with you through the SIRC FAMILY OF COMPANIES – quality service, innovative and award-winning expertise that you can count on, all “under one roof!”

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We reserve the right to modify this privacy policy at any time, so please review it frequently. Changes and clarifications will take effect immediately upon their posting on the website. If we make material changes to this policy, we will notify you here that it has been updated, so that you are aware of what information we collect, how we use it, and under what circumstances, if any, we use and/or disclose it. 

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