Specialty Contractor — Northeast USA
Bridge Rehabilitation & Protective Coatings
SYGMA LLC delivers expert surface preparation, abrasive blasting, lead abatement, and specialty protective coatings for bridges and industrial infrastructure across the Northeast.
Discuss Your ProjectServices
What We Do
View All CapabilitiesFrom abrasive blasting to full protective coating systems, SYGMA brings the technical depth and field experience that demanding infrastructure projects require.
Bridge Painting & Protective Coatings
Full coating systems for steel bridges — surface preparation, primer, intermediate, and topcoat application to SSPC and owner specifications.
Surface Preparation & Abrasive Blasting
SSPC-compliant abrasive blasting to near-white and white metal standards for new construction and rehabilitation projects.
Lead-Based Coating Removal & Abatement
Certified removal of lead-based paint with full containment, continuous air monitoring, and regulatory compliance.
Containment & Temporary Shielding
Custom containment systems designed to protect the environment and meet permit requirements during bridge work.
Industrial Painting & Corrosion Protection
Corrosion protection coatings for industrial structures, pipelines, tanks, and facilities.
Project Plans & Specification Compliance
SYGMA prepares all required project plans to specification — painting plans, safety plans, noise plans, environmental plans, and any other submittals required by the contract or owner.
Our Work
Selected Project Experience
View Full Project ExperienceOver 30 years of leadership on landmark bridge and infrastructure projects — from the Brooklyn Bridge and Bayonne Bridge to the NASA Lunar Landing Gantry. More than $3 billion in documented contract value.
NYC DOT
Brooklyn Bridge — Full Rehabilitation & Repainting
$833M
Port Authority NY/NJ
Bayonne Bridge — Main Span Roadway Replacement
$1.5B
MTA
RFK Bridge — Wind Retrofit & Structural Rehab
$409M
NYC DOT
Queensboro Bridge — Full Painting
$154M
MTA/TBTA
Verrazzano-Narrows Bridge — Steel Repairs & Painting
$73.9M
NASA
NASA Lunar Landing Gantry — Surface Prep & Painting
$17.3M
Standards
Safety & Quality
Every SYGMA project begins with a site-specific safety plan. We do not cut corners on worker protection, environmental compliance, or coating quality — and our documentation reflects it.
View Safety & QualitySite-Specific Safety Planning
Hazard identification, PPE requirements, and safety protocols tailored to each project before work begins.
Environmental Protection
Containment systems, air monitoring, and waste disposal procedures that meet EPA, DEC, and permit requirements.
Coating Quality Control
Surface cleanliness, profile verification, application condition monitoring, and dry film thickness documentation at every coat.
The Company
About SYGMA LLC
SYGMA LLC was founded by Hristos Daskalakis — Founder, President & CEO — with over 30 years of experience leading major bridge rehabilitation and protective coating projects across the Northeast. His career spans more than $3 billion in documented contract value on landmark structures including the Brooklyn Bridge, the Bayonne Bridge, the Verrazzano-Narrows Bridge, and the NASA Lunar Landing Gantry.
About the Company
Working on a bridge rehabilitation project?
Contact SYGMA to discuss scope, schedule, and bid requirements.