Leadership & Approach

DDLLC is built around a core executive and field team with experience in development, design-build delivery, construction management, field supervision, administration, and mission-support work.

At the center of that team, Paul D. Santillanes brings a military construction and mission-support background that includes service with the U.S. Navy Seabees, qualification as a Seabee Combat Warfare Specialist, and service as executive officer of a Patriot missile battery in the U.S. Army National Guard.

The DDLLC Approach

Understand the mission, define the requirement, sequence the work, control the risk, and keep the project moving.

High-Level U.S. Construction Licensure

DDLLC’s licensing profile includes highest-available, broad-scope, and specialty U.S. contractor classifications across multiple jurisdictions. These qualifications span vertical construction, mechanical systems, electrical construction, plumbing, utilities, underground fire-suppression infrastructure, and civil infrastructure, helping demonstrate that DDLLC operates beyond a single-trade contractor role and can support complex multi-discipline project delivery.

New Mexico — Highest-Available & Specialty Classifications

New Mexico Contractor License No.: 396984

DDLLC’s New Mexico contractor license includes multiple classifications across vertical construction, mechanical, electrical, civil infrastructure, and utility systems.

GB-98 — General Building Contractor
Highest available general building classification for full-scope commercial and vertical construction.
MM-98 — Mechanical Contractor
Highest available mechanical classification for HVAC, piping, plumbing-related, and building-system scopes.
EE-98 — Electrical Contractor
Highest available electrical classification for building electrical systems, power, controls, and related electrical construction.
GA-01 — Streets, Roads & Utilities
Specialty civil infrastructure classification for streets, roads, sitework, and utility-related construction.
GF-09 — Utility Lines & Systems
Specialty utility classification for underground utility lines and utility-system infrastructure.

Florida — Highest-Available State-Certified Licenses

Florida’s state-certified contractor licenses are statewide professional construction licenses. DDLLC’s Florida qualifications include the highest available license categories for general contracting, mechanical contracting, and plumbing contracting.

Certified General Contractor
License No.: CGC1540100
Highest available Florida general contracting classification for commercial building construction and full-scope project delivery.
Certified Mechanical Contractor
License No.: CMC1251757
Highest available Florida mechanical classification for HVAC, ventilation, mechanical systems, and major building-system scopes.
Certified Plumbing Contractor
License No.: CFC1434328
Highest available Florida plumbing classification for plumbing, piping, water, sanitary, and related building infrastructure.

Colorado — Highest-Available & Specialty Licenses

DDLLC’s Colorado-related licensing supports electrical, plumbing, underground fire-suppression utility work, and building-system coordination for commercial, technical, and infrastructure-related projects.

Electrical Contractor
License No.: EC.0101113
Highest available Colorado electrical contractor classification for building electrical systems, power, controls, and related electrical construction.
Plumbing Contractor
License No.: PC.0003720
Highest available Colorado plumbing contractor classification for plumbing systems, piping, water, sanitary, and related building infrastructure.
Underground Fire Suppression Contractor
License No.: FSSC-23-U-07857
Specialty underground fire-suppression classification for fire-service lines, underground fire protection utility infrastructure, and related life-safety utility work.

Arizona — Highest-Available Dual Commercial / Residential Plumbing Classification

DDLLC’s Arizona-related qualification supports commercial and residential plumbing contracting under a dual specialty trade classification.

Dual Commercial / Residential Plumbing Contractor
License No.: 335595
Highest available Arizona classification in its applicable commercial/residential plumbing category, supporting plumbing systems, piping, water, sanitary, and related building infrastructure.

Texas — Highest-Available Plumbing License

DDLLC’s Texas-related qualification supports plumbing contracting, piping, water, sanitary, and related building infrastructure.

Master Responsible Plumber
License No.: MP-44037
Highest available Texas plumbing license, supporting plumbing systems, piping, water, sanitary, and related plumbing infrastructure.