Flexcor Builders

About Flexcor Construction Services

Flexcor is a uniquely flexible and talented company. Our name represents flexibility as well as the core values that drive our vision. These core values include superior customer service, sincere and genuine client relationships that are based on a synergy that can only occur through honest attention to who our customers are and what they truly need. It is our absolute commitment and goal to not just meet, but exceed the expectations of our clients, to deliver excellent value with superior quality. One of our mottos is Quality Value with Creative Solutions. We are not just a Subcontractor or General Contractor, we are a solution. We also pride ourselves on embracing cutting edge technological advances in the construction and building industries.Our key field personnel and managers are remotely connected to our our own cloud in order to upload photos or forms for each project that we can then share via our cloud with our clients or other team members in real time. This allows us to solve issues that arise within moments rather than hours or days.

Our Mission

Our vision is really quite simple.. We aspire to push the boundaries of what is considered the norm in the industry. We demand to maintain the throw back blue collar work ethics passed down from our parents and grandparents that has driven us to succeed to this point. We believe that through simple straight forward common sense and a level of ingenuity and outside the box philosophies we will create a high tech company with old fashioned values. A business vehicle that embodies the passion of what we do in the building trades. What is that passion? We believe we show up each day to compete, we love to compete hard in everything that we do as a team and as a company. We compete against our competitors to be better and more efficient, we compete against ourselves to be just a little better than we were the day before, and most importantly we strive to compete for your business, because it allows us to do what we feel we do best, get the job done and done right.

Our Team

  • Chad Mitten - President
  • Glenn Montague
  • Freddy
  • Robert Kim
  • Armondo
  • Toby Daggy
Chad Mitten - President

Chad Mitten


President- Chad Mitten is a former Navy Seabee and has served his country with honor as well as being in the Construction Industry for over 34 years. Chad believes that the blue collar work ethic that this country was built upon should also be the backbone of this business that he calls his own. Chad has worked hard over the years to perfect the principals that have brought success to every organization that he has been a part of. From coaching Pop Warner and high school football to being an integral part of the management team that decommissioned one of the largest Navy Bases in the U.S. Chad has demanded the highest level of commitment from himself and those around him. It is the essence of that leadership that makes Flexcor what it is today, and what it will become in the future.

Glenn Montague

Glenn Montague

Director of Operations Hazardous Materials, Project Manager

Mr. Montague brings 33 years of construction expertise to Flexcor Construction Services as well as an A General Engineering, C-22 Asbestos and Hazardous Materials licenses with the California State Contractor’s License Board. Glenn has performed hazardous materials abatement and/or consulting on every military base in Southern California, almost every building in downtown San Diego. Glenn has also worked in Arizona, Nevada, New Mexico and Okinawa, Japan.

Glenn has been involved in the hazardous materials community performing abatement, DOSH and CDPH certified training and consulting since 1988.

Glenn has successfully managed some of the largest Demo/Abatement projects in southern California to include NTC (2000-2002) and Phase 1b, 1c of the San Ysidro Land Port of Entry project with Hensel Phelps (GC), 6 phases of Military family housing with Harper Construction (GC) 

Some of Mr. Montague’s qualifications include: 

  • CA DPH (Department of Public Health) Lead Supervisor/Project Monitor, Inspector/Assessor #00002054-00002056.
  • Mr. Montague is a California DOSH Certified Asbestos Consultant #94-1359.
  • ACAC Council Board Certified Mold Consultant #0808024. 
  • HAZWOPER certified since 1994
  • 30-hour OSHA

Some of Glenn’s hobbies include Golfing, Riding his Harley Davidson Motorcycle and trout fishing Wyoming. 


Freddy Rankin

Chief Estimator, Director of Demolition Operations, Project Manger

As Project Manager/Superintendent Freddy has a 20year record of success overseeing all phases of multimilliondollar construction, demolition and environmental projects for the government and privatesector clients. Freddy excels at thinking outside the box and has creative, effective and budget oriented critical thinking geared toward the completion of his projects ranging from a small tenant improvements to a multi-story complete building demolition. Freddy is proficient in Bluebeam and B2W Estimating.  

Freddy’s experiences include:

  • managing onsite and offsite crews for demolition of multistory structures
  • asbestos and lead abatements
  • mold
  • Hazwoper 

Backed by strong credentials and a proven history of ontime, onbudget and highquality project completions. Freddy’s hobbies include fishing, traveling, biking and anything San Diego except the now LA Chargers. 

Robert Kim

Robert Kim



Armando Amoros

General Superintendent All Operations

Toby Daggy

Toby Daggy

Founding Partner - 06/16/74 – 11/14/2017

Toby Daggy is a 3rd generation Contractor with over 22 years experience in the construction industry. Realizing his dream in 2011 Toby started Flexcor in order to build something that lived up to the expectations and standards that he believed mattered. Toby’s standards of organization, diligence, and positive attitude reverberate throughout the company. Toby’s late father Larry Daggy was a highly accomplished builder, an Ex Marine and a Vietnam veteran. His creativity and unparalleled work ethic that was well known throughout the Military Construction community; Many of his characteristics and philosophies are embodied in Flexcor. Toby believes that these principles, team work, dedication and relentless tenacity define what will become the legacy of Flexcor in the decades and years to come. Toby on what Flexcor is “We believe at Flexcor that excellence cultivates respect, our amazing team members at Flexcor are out in the field cultivating that respect every day, they, our team, create the foundation that is Flexcor. That is who and what we are. ”

Work with Flexcor Construction Services Today!

About Us

Some Recent Projects

P-1310 AMMUNITION SUPPLY POINT UPGRADE (PHASE 2) MCB CAMP PENDLETON – Demolition, Asbestos and Lead abatement, Design-Build Renovate Barrack Bldgs 774/777, Naval Air base North Island, D/B Repair Bachelors Enlisted Quarters (BEQ) Bldg 5698/5697, MCAS Miramar, NBPL B24 Renovate Various Rooms to support LVC, Naval Base Pt. Loma, D/B PE1712M/R Repair BEQ & PE15222M Repair Channel @ B53451, Camp Pendleton