What Structural does

STRUCTURAL (legally Structural Preservation Systems, LLC) is a privately held US specialty infrastructure repair and preservation contractor, operating since 1976 as the largest concrete repair and maintenance provider in the United States within the Structural Group family of companies (which also includes STRUCTURAL TECHNOLOGIES, PULLMAN, and VSL Civil). The company repairs, strengthens, waterproofs, and extends the service life of existing concrete, steel, pipeline, and building envelope infrastructure for federal, commercial, industrial, water/wastewater, power generation, and transportation clients through 20+ branch offices across the United States and the Middle East. Notable marquee projects include the Washington Aqueduct 10-mile pipeline strengthening, the McNary Dam beam upgrade for the US Army Corps of Engineers, Pier 40 Parking Garage rehabilitation in New York, and the World Trade Center Salt Damage Remediation Program.

Name

Structural

Legal name

Structural Preservation Systems, LLC

Website

https://structural.net

Company type

Private

Founded year

1976

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

STRUCTURAL is the largest US concrete repair and maintenance specialty contractor, repairing, strengthening, and extending the service life of civil, building, water, power, and transportation infrastructure for federal, commercial, industrial, and public-sector owners.

Ownership category

akta.pro rank

Product category

Structural Repair & Maintenance Services

NAICS

Foundation, Structure, and Building Exterior Contractors (2381), Structural Steel and Precast Concrete Contractors (23812), Nonresidential Building Construction (2362)

SIC

Construction - Special Trade Contractors (1700), Heavy Construction Other Than Bldg Const - Contractors (1600)

akta.pro primary industry

Bridge Rehabilitation & Structural Strengthening (Deck Replacement, Seismic Retrofit) (IMAFAEAK)

Keywords

• Concrete repair services
• Structural strengthening
• Infrastructure preservation
• Pipeline rehabilitation
• Building envelope restoration

Headquarters

HQ city

San Francisco

HQ country

United States

HQ region

North America

Offices26 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Specialty Contracting Services: Project-based professional services revenue from infrastructure repair, maintenance, and strengthening services. Revenue is generated through direct contracting with owners, engineering firms, and government entities for specific construction projects.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels7 records

Core offering

STRUCTURAL is a specialty contractor that repairs, preserves, and extends the service life of existing civil, structural, and building-envelope infrastructure through self-performed construction services. Offerings span concrete repair, structural strengthening (FRP wrapping, post-tensioning repair, concrete jacketing, steel bracing), pipeline rehabilitation (PCCP, cast-in-place, metallic, polymer/FRP), building envelope and historic restoration, waterproofing, corrosion control, seismic retrofit, hydrodemolition, and mechanical/equipment foundation services, sold primarily to public agencies and large industrial/commercial/infrastructure owners via direct contracting through regional branch offices.

Differentiator

Problem solved

Functional benefit

Products and services

• Building Envelope Restoration Brick and stone repair, precast panel repair, curtain wall repairs, facade stabilization, seismic and blast upgrades, and corrosion mitigation for commercial, public, and historic building envelopes.
• Historic Restoration Specialized restoration services for historic landmarks and architectural treasures, preserving structural integrity and historic character.
• Pipe Repair & Strengthening Repair and strengthening of water/wastewater pipelines including Prestressed Concrete Cylinder Pipe (PCCP), cast-in-place concrete pipe, metallic piping, and polymer/FRP piping, often using trenchless carbon-fiber composite systems.
• Concrete Repair Concrete repair services for industrial, commercial, and infrastructure applications, addressing deterioration, cracking, and structural deficiencies.
• Structural Strengthening Structural strengthening using fiber-reinforced polymer (FRP) wrapping, concrete jacketing, and steel bracing to increase load capacity and extend the service life of existing structures.
• Post-Tensioning Repair Repair services for post-tensioned concrete structures including parking garages, addressing corrosion and tendon failures.
• Moisture Control & Waterproofing Moisture control and waterproofing solutions that protect infrastructure and building envelope elements from water infiltration and related deterioration.
• Hydroelectric Services Repair and maintenance services for hydroelectric facilities including dam infrastructure, penstocks, and related civil structures.
• Hydrodemolition Hydrodemolition using remotely operated equipment to remove deteriorated concrete while preserving surrounding structural elements and reinforcing steel.
• Coatings, Linings & Waterproofing (Industrial) Industrial coatings, linings, and waterproofing services that protect structures in chemical, refining, and harsh-service environments.
• Fireproofing Fireproofing application services for structural steel and other load-bearing elements to meet fire resistance requirements.
• Structural Upgrade & Seismic Retrofit Structural upgrade and seismic retrofit services that bring buildings and infrastructure up to current codes and resilience requirements.
• Corrosion Control Corrosion control and mitigation services for reinforced concrete and steel structures, including cathodic protection systems and associated repair.
• StrongPIPE V-Wrap Carbon Fiber System (proprietary technology) Proprietary trenchless pipeline rehabilitation system using carbon fiber composite wrapping that extends pipeline service life by over 50 years and accommodates non-linear alignment and variable diameter.

Quantifiable outcome

• 5,152+ projects executed
• +3 more outcomes

Named customers10 records

Segments6 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Four partnerships are on record, tiered core.

• The Atlantic Company of America, Inc.coreStrategic or Co-development Partner · 28 March 2026Acquisition completed March 28, 2026. Founded in 1989, Atlantic is Washington D.C.'s premier building restoration firm with nearly 40 years of expertise in historic landmark restoration. This acquisition expands STRUCTURAL's Building Envelope services in the Mid-Atlantic region and nationally. The Alexandria, Virginia location will be integrated over the next couple of years.
• Restruction CorporationcoreStrategic or Co-development Partner · 3 January 2022Acquisition completed January 3, 2022. Restruction specialized in concrete repair and structural strengthening with offices in Colorado, Arizona, and Utah. The acquisition strengthened STRUCTURAL's presence in the Mountain West region, adding capabilities in concrete repair, post-tensioning repair, FRP strengthening, epoxy injection, steel repair, and below-grade waterproofing.
• Structural GroupcoreOthersParent company of STRUCTURAL, STRUCTURAL TECHNOLOGIES, PULLMAN, and VSL Civil. When STRUCTURAL TECHNOLOGIES collaborates with its licensed contracting companies, they offer industry-leading repair and maintenance services combining engineering, technology, and construction.
• STRUCTURAL TECHNOLOGIEScoreTechnology or IntegrationSTRUCTURAL is an exclusive licensee of STRUCTURAL TECHNOLOGIES' engineered products and services, integrating technology-driven solutions with repair and maintenance services. Provides proprietary products, engineering support, and material science expertise.

Scale indicators7 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• STRUCTURAL TECHNOLOGIES: Sister company under Structural Group and exclusive licensor of proprietary repair products (StrongPIPE V-Wrap, ICCP, engineered repair systems) to STRUCTURAL. Closely tied through the investigate-design-build delivery model; competes at the technology/engineered-product layer of the same value chain.
• Freyssinet: Global leader in structural strengthening, post-tensioning, and concrete repair, with a U.S. presence. Direct competitor for FRP wrapping, post-tensioning repair, and bridge/water infrastructure rehabilitation projects that STRUCTURAL bids on.
• VSL International: Specialty contractor in post-tensioning systems and structural strengthening, sister to Bouygues Construction. Direct overlap with STRUCTURAL's post-tensioning repair and structural strengthening services.
• PULLMAN (Structural Group): Sister company under Structural Group providing structural and facade services on commercial construction projects. Shares the Structural Group ownership and overlaps with STRUCTURAL in concrete repair and structural work for the building envelope.
• Vector Construction: Specialty contractor in concrete repair, waterproofing, and structural restoration acquired by Structural Group in 2025. Was a direct peer to STRUCTURAL prior to acquisition and continues to operate as a complementary specialty repair platform.
• The Atlantic Company of America: Historic landmark and building restoration firm in the Mid-Atlantic, acquired by STRUCTURAL in 2026. Direct peer in building envelope and historic restoration work before joining the Structural Group platform.
• Restruction Corporation: Concrete repair and structural strengthening contractor in Colorado, Arizona, and Utah, acquired by STRUCTURAL in 2022. Direct peer in Mountain West FRP/post-tensioning repair before becoming part of Structural Group.
• Walker Consultants: Engineering and restoration specialist focused on parking structures, building envelope, and structural forensics/restoration. Directly comparable to STRUCTURAL on parking garage and commercial structural restoration work.

Broad incumbents

• Sika Corporation: Global construction chemicals manufacturer with a strong concrete repair, strengthening (FRP), and waterproofing portfolio. Competes with STRUCTURAL at the materials/specification layer and often indirectly through specialty contractor networks.
• BASF Master Builders Solutions: Large construction chemicals and concrete repair systems provider. Overlaps with STRUCTURAL in concrete repair materials, waterproofing, and corrosion protection systems across infrastructure and industrial markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@Structural113
• Facebookfacebook.com/structuralgroupinc
• LinkedInlinkedin.com/company/structural
• Xx.com/structuralgroup

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A3 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Structural