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WHO WE ARE

Genco is a family-owned and operated company that was founded in 2011 with a rock-solid reputation in Shell Construction.

Our proven track record speaks for itself - 12 years without a single accident, underscored by an unwavering dedication to safety. This commitment ensures your project maintains its momentum, free from disruptions, caused by accidents or safety assessments. We’re here for the long haul, standing firmly behind our work, as evidenced by a clean litigation history.

With a dedicated team of 26 full-time employees across four specialized departments, Genco offers a comprehensive pre-construction planning, meticulous on-site project management, a clean and organized work environment, and efficient financial and administrative support.

 

Our in-house capabilities are unparalleled. With six skilled crews and a substantial equipment fleet worth over $1,000,000, we handle every aspect from foundation to roof, all under one roof. No distractions, no compromises – just exceptional shell construction.

At Genco, our core values drive everything we do. Hard work, positive living, leading by example, and delivering exceptional customer service are not just words – they're the lens through which every decision is filtered.​

 

Experience the Genco advantage – a commitment to excellence, a focus on safety, and a dedication to quality that shines through every project we undertake.

HAVE GRIT

Work hard, no excuses - just solutions, be accountable, and be tenacious.

LEAD BY EXAMPLE

Lead with positivity, approach challenges with creative problem solving and treat others with respect.

LIVE POSITIVELY

Set the example, be the change you wish to see, and be a leader individually to be a leader in the industry.

DELIVER EXCEPTIONAL CUSTOMER SERVICE

Put the customers needs first, and go the extra mile to create a smoother, easier process for the customer.

OUR VALUES

BY THE NUMBERS

Founded in 2011, Genco has built over 500,000 SQ FT of shell

26 full-time employees across 4 departments

12 years accident free

Weekly project schedule meetings that look a minimum of 3 weeks ahead

Equipment fleet of over 18 units with a replacement value of over $1,000,000

100+ projects completed

KEY PLAYERS

Our founder and president, Mark Antonelli.

Mark Antonelli

President

Our project manager, John Knight.

John Knight

Project Manager

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Carmelo Segura-Avila

Superintendent

Our finance and office manager, Rosa Vallejo.

Rosa Vallejo

Finance & Office Manager

Our permitting an administration associate, Fran Antonelli.

Fran Antonelli

Permitting & Administration

Our licensed Real estate and leasing agent, Osmin Granados.

Osmin Granados

Real Estate & Leasing Agent

Our marketing director and accounts payable coordinator, Andrea Casco.

Andrea Casco

Marketing Director & Accounts Payable

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