Engineering-led general contracting

Most contractors hire engineers. We are engineers.

Interconneckt is a California licensed, bonded, and insured general contractor with a simple thesis: construction is better when the people building understand the structure as deeply as the people who designed it.

1985 Building excellence since
47 + DC States with licensed engineering
3 Practices, one standard
Bonded Licensed & insured CA contractor

Building excellence since 1985, we’ve earned a reputation for reliability, craftsmanship, and delivering projects on time and within budget. Our experienced team of project managers, supervisors, and skilled tradespeople carries work from large-scale commercial developments to luxury custom residences and specialty installations — high-quality construction, electrical, and infrastructure services for commercial, residential, and specialty projects.

We operate across three practices — commercial renovation and tenant improvement, high-end residential, and government and defense infrastructure — with one standard: engineering-grade rigor at every scale, from a storefront TI to a blast-resistant facility. Construction is anchored in greater Los Angeles; our structural engineering serves government and defense clients nationwide.

01 — TRACK RECORD

Experience that matters

Across more than four decades, Interconneckt principals have delivered a wide range of high-profile work, including:

Projects completed by Interconneckt principals, including work performed through their respective prior practices.

  • Legoland and related entertainment developments
  • Luxury custom homes throughout Los Angeles and Southern California
  • Commercial and industrial facilities
  • Infrastructure and specialty construction projects
  • Tenant improvements and renovation projects
  • Design-build and turnkey solutions

Leadership

02 — LEADERSHIP

Nicholas Kahrilas

Co-Founder & Managing Member

Nick leads business development and client relationships.

Ryan Fabian

Co-Founder & Managing Member

Ryan oversees business operations, strategy, and corporate development.

Derek DeGregori

Director of Construction

A veteran general contractor, Derek leads all construction operations — estimating, bidding, field crews, subcontractors, scheduling, and quality control. Every Interconneckt project runs through his hands from pre-construction through closeout.

Principal Engineer

03 — ENGINEERING

Greg Riley, MCE, PE, P.Eng

Principal Engineer
  • Licensed in 47 states, D.C. & 5 Canadian provinces
  • 25 years of practice across North America
  • ASCE Committee 55 — Tensile Membrane Structures
  • MCE, Norwich · B.S. Arch. Eng., Cal Poly SLO · D.Eng. in progress, Penn State
Engineering leadership

Greg is a structural engineer licensed in forty-seven states, the District of Columbia, and five Canadian provinces, with twenty-five years of practice across North America. He is an expert in blast-resistant structures, crash-rated vehicle barricade systems, tensile membrane structures, E-House equipment centers, helical pile foundations, and temporary mobile infrastructure for military facilities. His residential portfolio includes engineer-of-record work on landmark Paul McClean-designed estates in the Hollywood Hills and Bel Air, specializing in complex hillside foundations in high-seismic zones. He performs static and dynamic nonlinear finite element analysis in-house, serves on ASCE Committee 55 (Tensile Membrane Structures), and holds a Master of Civil Engineering from Norwich University and a B.S. in Architectural Engineering from Cal Poly San Luis Obispo, with a Doctor of Engineering in progress at Penn State.

Why clients choose Interconneckt

04 — WHY US

More than four decades of experience

Building since 1985, with a proven track record of successful project delivery.

A highly skilled workforce

Project managers, supervisors, and tradespeople who have executed at every scale and complexity.

Engineering in-house

Structural engineering led by a principal licensed across 47 states, D.C., and five Canadian provinces — design and construction at one table.

A commitment to safety and quality

Disciplined execution and client satisfaction on every project, large or small.

Competitive, dependable service

Transparent pricing and schedules built to hold.

One team, every scale

From a storefront tenant improvement to a blast-resistant facility — three practices, residential to government, held to one engineering-grade standard.

Whether your project is a luxury residence, a commercial facility, an infrastructure improvement, or a specialty construction assignment, Interconneckt has the experience and resources to deliver exceptional results.