What Duncan Galvanizing does

Duncan Galvanizing, Corp. is a privately held, family-owned industrial service company founded in 1890 and headquartered at 69 Norman Street in Everett, Massachusetts (minutes from Boston). The company operates as a full-service architectural metal coatings provider, delivering hot-dip galvanizing and proprietary duplex coating systems for steel, black steel, and aluminum components. Its core technology is a 42-foot long, 7-foot deep, 5-foot 2-inch wide molten zinc bath (840°F) operating at the Duragalv® standard, augmented by the patented Colorgalv® process (US Patent No. 5641543) for factory-applied color finishes — the first North American galvanizing process to successfully paint hot-dip galvanized steel. The product portfolio extends across the Colorgalv® liquid coating family, the Colorgalv Thermoset® powder coating family, Primergalv® primer, Zirp™ touch-up compound, and supporting blasting/surface-prep services.

The company's business model is project-based B2B service revenue, priced per pound/per ton of processed steel via written quotes, with turnaround targets of 2–3 days for galvanizing and 5–7 days for Colorgalv jobs. Revenue is diversified across architects, engineers, fabricators, general contractors, and government/infrastructure clients across New England, New York, and Canada, with specification-influence marketing (AIA CEU seminars, plant tours, blog content) acting as the primary GTM lever rather than mass-market advertising. Customers include marquee civic projects (Faneuil Hall, Longfellow Bridge, MBTA, Portland Jetport, The Living Bridge), architectural residences (Pier 4), recreation (Roger Williams Park Zoo), and government marine infrastructure (Cutler Ice-Shield).

Duncan holds ISO-9001, AS9100, NADCAP, and SSPC QP3 certifications, qualifying it for aerospace, defense, and infrastructure-grade work, and has accumulated 20+ American Galvanizers Association awards since 2000. The company is managed by President Michael Williams alongside a long-tenured leadership team; ownership remains in the Duncan family with no institutional capital, no subsidiaries, and no disclosed M&A history. Operating geographies are confined to the Northeast US and Canada, with all processing performed at the single Everett facility.

Name

Duncan Galvanizing

Legal name

Duncan Galvanizing, Corp.

Website

https://duncangalvanizing.com

Company type

Private

Founded year

1890

Operating status

Operating

Headcount range

101–250 employees

Short description

Duncan Galvanizing is a 134-year-old, family-owned industrial service company in Everett, MA providing hot-dip galvanizing and proprietary architectural metal coating systems (Colorgalv®, Duragalv®, Thermoset®) to architects, engineers, fabricators, contractors, and government clients across the Northeast US and Canada.

Ownership category

akta.pro rank

Product category

Industrial Metal Coating Services

NAICS

Electroplating, Plating, Polishing, Anodizing, and Coloring (332813), Coating, Engraving, Heat Treating, and Allied Activities (3328), Coating, Engraving, Heat Treating, and Allied Activities (33281)

SIC

Sheet Metal Work (3444), Paints, Varnishes, Lacquers, Enamels & Allied Prods (2851)

akta.pro primary industry

Protective Coatings, Galvanizing & Metal Finishing for Structural Steel (IMADACAK)

akta.pro secondary industries

Electroplating & Metal Finishing (Anodizing/Galvanizing/Passivation) (IMAIAKAE), Powder Coating Services (IMAIAKAD)

Keywords

• Hot-dip galvanizing
• Architectural metal coatings
• Corrosion protection services
• Duplex coating systems
• Powder coating services

Headquarters

HQ city

Everett

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Hot-Dip Galvanizing Services: Service-based pricing based on weight (per pound/per ton) of steel processed. Includes surface preparation, immersion in zinc bath, and finishing. Duncan provides written quotes based on project specifications. Turnaround typically 2-3 days for galvanizing, 5-7 days for Colorgalv jobs.
2. Value-Added Coating Services: Additional coatings over galvanizing including Primergalv (primer), Colorgalv (liquid paint in any color), powder coating (Thermoset), and duplex systems. Pricing varies by specification complexity, number of coats, and warranty level.
3. Technical Seminars: AIA CEU accredited luncheon seminars and plant tours for architects, engineers, and professionals. Generates 1 CEU credit per session. Serves as GTM tool for specification influence.
4. Blasting Services: Full-service on-premise blasting facility for surface preparation when specified. Additional service for items requiring cleaning before galvanizing.
5. Specification Review Services: Technical consultation on project specifications for hot-dip galvanizing and factory-applied metal coatings. Includes review of architectural/engineering specifications for conformance to ASTM standards.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Duncan Galvanizing provides hot-dip galvanizing and architectural metal coating services for steel, aluminum, and black steel substrates at its Everett, MA facility. The core offering centers on Duragalv® enhanced hot-dip galvanizing using a molten zinc bath at 840°F, with proprietary Colorgalv® and Colorgalv Thermoset® duplex coating systems that combine galvanizing with factory-applied liquid or powder coatings for corrosion protection and aesthetic finishes.

Product overview

Duncan Galvanizing is a full-service architectural metal coatings company offering a comprehensive portfolio of hot dip galvanizing and duplex coating systems for steel, aluminum, and black steel substrates. The core offering centers on Duragalv® enhanced hot dip galvanizing as the foundation, with value-added coating layers including the Primergalv® primer system and the Colorgalv® family of liquid coatings (Colorgalv, Colorgalv Plus, Colorgalv 10, Colorgalv 20, Colorgalv 20 Plus, Colorgalv Marine) and the Colorgalv Thermoset® family of powder coatings (Thermoset, Thermoset 10, Colorgalv Thermoset, Colorgalv Thermoset Plus, Colorgalv Thermoset 10, Colorgalv Thermoset 10 Plus). Supporting services include blasting, drawing/detail review, specification review, technical seminars, and fabrication seminars. The company holds multiple industry certifications including ISO 9001, AS9100, and NADCAP accreditation, and serves customers throughout New England, New York, and Canada from its Everett, MA facility.

Differentiator

Problem solved

Functional benefit

Brands

• Duragalv®: Enhanced hot dip galvanizing for today's steel with a 20-year warranty against rust. A unique blend of special high-grade zinc combined with processing systems dedicated to maximizing the aesthetic of the steel product.
• Primergalv®
• Colorgalv®
• Thermoset®
• Colorgalv Thermoset®

Products and services

• Duragalv® Enhanced hot-dip galvanizing for iron and steel using special high-grade zinc alloy, providing a 20-year warranty against rust and coating hardness up to 200% harder than base steel.
• Primergalv® Factory-applied universal polyamide epoxy primer over freshly galvanized steel, black steel, or aluminum with a 1-year recoat window for field topcoats and 20-year warranty against rust.
• Colorgalv® Factory-applied high performance architectural color finish for hot-dip galvanized steel using polyamide epoxy primer and aliphatic acrylic urethane topcoat, available in any color with 20-year warranty against rust.
• Colorgalv Plus® Duragalv hot-dip galvanizing with polyamide epoxy primer, aliphatic acrylic urethane color-coat and aliphatic acrylic urethane clear topcoat providing improved gloss, color retention, and anti-graffiti protection with 20-year warranty against rust.
• Colorgalv 10® Duragalv hot-dip galvanizing with polyamide epoxy primer and 2nd generation aliphatic acrylic urethane topcoat providing high-performance architectural finish with 10-year warranty for gloss and color retention and 20-year warranty against rust.
• Colorgalv 20® Duragalv hot-dip galvanizing with polyamide epoxy primer, aliphatic acrylic urethane intermediate coat and fluoropolymer topcoat providing ultimate performance in gloss and color retention with 20-year gloss and color warranty.
• Colorgalv 20 Plus® Duragalv hot-dip galvanizing with polyamide epoxy primer, aliphatic acrylic urethane color-coat, fluoropolymer topcoat and aliphatic acrylic urethane clear-coat providing ultimate performance in gloss and color retention, anti-graffiti protection, and 20-year warranties.
• Colorgalv Marine® Duragalv hot-dip galvanizing with polyamide epoxy primer and polysiloxane topcoat providing improved resistance to salt fog and abrasion from blowing sand in marine environments, with 20-year warranty against rust.
• Thermoset® Thermosetting-based powder coating system for uncoated steel or aluminum using polyamide epoxy powder primer and super durable polyester powder urethane topcoat. Produces virtually no VOCs and is LEED-compatible.
• Colorgalv Thermoset® Powder coating system for galvanized steel using Duragalv hot-dip galvanizing base with polyamide epoxy powder primer and super durable polyester urethane topcoat, providing 20-year warranty against rust.
• Zirp™ Cold galvanizing compound for touchup and repair of damaged hot-dip galvanized coatings, compliant with ASTM A780 requirements. Features high molecular weight epoxy resin binder with zinc content, 15-minute dry time, and recoat capability within 4 hours.
• Blasting Services Full-service on-premise blasting facility accommodating a wide variety of structural and miscellaneous shapes using abrasive blasting techniques for surface preparation prior to galvanizing.
• Drawing & Detail Review Expert review of galvanizing project designs to ensure proper venting, appropriate welds, and suitable material selection for immersion into molten zinc bath at 840°F.
• Specification Review Specifications validation service ensuring project specifications follow current ASTM standards, are appropriate for the project requirements, and are written in CSI three-part format.
• Technical Seminars AIA CEU accredited luncheon seminars and plant tours for architects, engineers, and individuals interested in hot-dip galvanizing and factory-applied metal coatings.
• Fabrication and Touch-Up Seminars Industry seminars covering fabricating for galvanizing and field touch-up of factory-applied metal coatings for fabricators and contractors.

Quantifiable outcome

• 20-year warranty against rust on all coating systems
• +4 more outcomes

Named customers12 records

Segments5 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

Nine partnerships are on record, tiered core and minor.

• American Galvanizers AssociationcoreStrategic or Co-development PartnerActive member and award recipient. AGA certifies Master Galvanizers. Participates in AGA project gallery and educational resources. Duncan has won multiple AGA 'Best in Hot Dip Galvanizing' awards.
• The American Institute of Architects (AIA)coreStrategic or Co-development PartnerAIA CES registered provider offering CEU-accredited technical seminars. AIA members earn credits through Duncan's luncheon seminars and plant tours.
• United States Green Building Council (USGBC)coreStrategic or Co-development PartnerMember organization supporting LEED certification. Duncan's products and processes help projects earn LEED credits including Credit 3.1 (Construction Indoor Air Quality), Credit 4.2 (Low-Emitting Materials).
• The Society for Protective Coatings (SSPC)coreStrategic or Co-development PartnerMember organization. Duncan holds SSPC QP3 Applicator certification for coating application quality. SSPC publishes painting guidelines and standards referenced in Duncan specifications.
• Construction Specifications Institute (CSI)coreStrategic or Co-development PartnerMember organization. Duncan's specifications are written in three-part CSI Masterformat system suitable for master specifications. Specs can be 'dropped' into Division 5.
• Steel Fabricators of New EnglandcoreChannel Partner/ Reseller/ DistributorTrade association member representing structural steel fabricators. Serves as referral network for galvanizing services in New England region.
• National Association of Corrosion Engineers (NACE)minorStrategic or Co-development PartnerMember organization supporting corrosion engineering standards and best practices.
• Independent Galvanizers CooperativeminorStrategic or Co-development PartnerCooperative membership with other independent galvanizing companies. Industry advocacy and best practice sharing.
• AIA MasterspeccoreStrategic or Co-development PartnerDuncan's guide specifications are compatible with AIA Masterspec format. Duncan provides basis-of-design language for specifiers using AIA Masterspec system across sections 051200 through 057500.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• AZZ Inc. Public metal coating services platform offering hot-dip galvanizing, coil coating, and surface treatments across multiple facilities in North America. Comparable because AZZ operates the largest network of galvanizing kettles and competes for the same architectural and infrastructure projects as Duncan, but at much greater scale and broader scope.
• Valmont Industries (Coatings Division): Global infrastructure and coatings company with hot-dip galvanizing as a key service line across multiple US sites. Comparable in core galvanizing process and architectural/infrastructure customer base; broader portfolio and geographic reach distinguish it from Duncan.

Direct peers

• North American Galvanizing: Multi-site hot-dip galvanizing company serving architectural, infrastructure, and industrial customers across the US. Closest comparable US galvanizer by service offering, customer type, and batch galvanizing model — likely Duncan's most direct competitor for Northeast and national project bids.
• South Atlantic Galvanizing: Regional hot-dip galvanizing service provider serving construction and industrial customers. Comparable as a regional batch galvanizer selling into architectural and infrastructure segments, though its geographies only partially overlap with Duncan's Northeast footprint.
• NCI Group (Metal Coatings): Metal coating services company providing galvanizing and surface treatments to construction and industrial markets. Comparable for the same architectural and structural customer base; competes for mid-Atlantic projects and serves as a regional alternative in territories adjacent to Duncan.
• Galvaco Atlantic: Hot-dip galvanizing service provider focused on architectural and industrial customers. Closely comparable process and customer mix to Duncan, particularly for projects requiring premium finishes and architectural coatings.

Regional players

• Trenton Galvanizing: Hot-dip galvanizing service provider based in New Jersey. Same core process and customer type as Duncan, but operating in the Mid-Atlantic rather than Northeast New England, making it a regional rather than direct head-to-head competitor.
• West Coast Galvanizing: West Coast–based galvanizing services company. Same core service offering and architectural/customer focus as Duncan, but operates in a different geography with no direct competitive overlap, making it a useful reference point for regional economics.

Others

• Tnemec Company: Manufacturer of high-performance protective coatings including those used in duplex galvanizing systems. Comparable because Tnemec often supplies the topcoat chemistry used in Colorgalv-type systems, making it an enabling/adjoining participant to Duncan's value chain rather than a direct competitor.
• American Galvanizers Association (AGA): Industry trade association whose members include nearly all North American hot-dip galvanizers and coating service providers including Duncan. Functions as an industry-shaping ecosystem participant — comparable as a reference set and standards authority for the same competitive landscape.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat6 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/Duncan-Galvanizing-Corp-208173489210332

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Funding overview

Funding rounds

Investors

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

M&A

Investments

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

Frequently asked questions about Duncan Galvanizing