Creating value through collaborative building

PREFABWerks, a member of the PWR-On Group family of companies, is an off-site manufacturing company offering an extensive catalog of standard and made-to-order prefabricated electrical assemblies. Lean manufacturing principles form an efficient and optimized manufacturing system, ensuring timely fabrication of electrical assemblies at scale in support of the project schedule driving cost and quality efficiencies.

The PWR-On Group team adopts a comprehensive approach to projects by fully integrating electrical engineering and design, BIM/VDC, coordination and manufacture-ready digital construction with off-site manufacturing, project management, field leadership and our skilled workforce transforming the manner by which work is executed in the field.

Leveraging advanced BIM/VDC and off-site manufacturing, we collaborate seamlessly with our strategic electrical contractor partners and design builders to rapidly deliver some of the most complex work at scale driving unprecedented value to our customers. At PREFABWerks we aim to effectively and efficiently deliver electrical work to the most demanding commercial projects completed with integrity, performance, and precision.

Proven BIM/VDC and off-site manufacturing experience

1.5 million

linear feet of overhead conduit racks

5.4 million

linear feet of branch wire homeruns

43,000

in-wall assemblies

425,000

hours of prefabricated MLU’s

535

electrical room panels on struts

480

multi-trade patient room headwalls

Jackson West Medical Center

Stakeholder jobsite benefits

6x

more productive

78%

less waste

72%

less site congestion

85%

less rework

92%

improved safety

20%

faster completion

Increased efficiency

With over 70% of the work manufactured off-site, the speed with which projects are constructed in the field is significantly increased. Additional field efficiencies from reduced site congestion, out of sequence work, rework, lack of information, tools, equipment and materials are also realized.

Organized productivity

95% of project basic materials are processed off-site in a controlled manufacturing environment. Efficiencies associated with material handling, storage, tracking, waste, damage and theft in the field are virtually eliminated. Field skill level to work alignment and specialized prefabricated assembly teams drive additional efficiencies.

Improved quality

Complex work is rapidly delivered at scale without compromise, ensuring the highest quality standards are achieved and maintained. Standardization, modularization, and specialization in all work from design through installation inherent in the PWR-On™ methodology is quality assured and traceable for continuous improvement.

Guaranteed consistency

Readily available off-site manufactured (OSM) work and the efficiency with which it is installed combine to redefine the work schedule. Optimized work sequencing that firmly aligns all project stakeholders’ goals and objectives while effectively increasing scarce and indispensable workforce capacity is realized.

Executive leadership

Emilio Cubero
Founder and Chief Executive Officer


Emilio Cubero is the founder and CEO of the PWR-On Group, a leading provider of management consulting, VDC technology, and prefabrication services for the electrical contractor and AEC industry, specializing in large, complex projects. Under his leadership, PWR-On Group has been at the forefront of transforming electrical contractors’ use of technology, off-site manufacturing, and management practices to optimize project delivery.

With over 30 years of experience, Emilio has held numerous senior executive leadership positions across multiple industries. Prior to founding PWR-On Group and its family of companies, he oversaw Latin American operations for the largest ERP software company in the region, which also had its origins in the AEC industry. He had P&L responsibility and managed all lines of business, including software licensing, consulting services, regional software development, and support.

His experience in leading large-scale operations was built on a strong foundation that began at IBM, where he held roles in business development and international account management. Additionally, Emilio spent over a decade as a developer and design-builder of ultra-high-end homes in South Florida, gaining hands-on industry expertise and an understanding of the complex demands of the luxury residential market.

As CEO of PWR-On Group, Emilio is uniquely positioned to leverage his diverse background in technology, management consulting, advanced manufacturing, and design-build delivering unprecedented value to the electrical contractor and AEC industry. For over six years, since founding the company, Emilio’s vision has led to the creation of the PWR-On family of companies, driving innovation, efficiency, and precision while setting new standards for performance and scalability in large, complex projects. Emilio is a Florida licensed Electrical Contractor and a Florida licensed General Contractor.

Featured projects

Jackson West Medical Center

Miami Dolphins Training Center

Temple Beth Am

Certifications