DUCTCO
DUCTCO, LLC is a privately held HVAC sheet metal contractor founded in 1994 in Bloomfield, Connecticut, designing, fabricating, and installing custom air moving systems for commercial, industrial, and institutional clients across Connecticut and Western Massachusetts.
- Company typePrivate
- Founded1994
- HeadquartersBloomfield, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What DUCTCO does
DUCTCO, LLC is a privately held HVAC sheet metal contractor founded in 1994 and headquartered in a 24,000 square foot fabrication facility in Bloomfield, Connecticut. The company designs, fabricates, and installs custom air moving systems for commercial, industrial, and institutional customers across Connecticut and Western Massachusetts, with CT SM1 License #4498 and MA License #580 supporting multi-state operations.
The firm operates as an SBE/SBA Pre-qualified licensed and bonded contractor, using computerized cutting tables, CAD drafting and coordination software, a 110-ton press break capable of bending 1/8" steel 12 feet long, and shearing capacity for 3/16" x 10' steel. It works across galvanized, stainless, aluminum, and black iron materials. Its publicly visible project portfolio is concentrated in the education vertical (Fairfield University, Quinnipiac University, Sacred Heart University, Goodwin Elementary, Hawley Elementary, Suffield Academy), with "hundreds of projects" completed over 30 years of operation.
Revenue is generated entirely through one-time project contracts awarded on a direct basis, with customers invited to bring specifications for custom quotes. The firm has 11-50 employees, no disclosed funding, no parent company, no M&A activity, and no recurring service contracts. Marketing is limited to a single Squarespace-hosted company website that functions as a project portfolio and inbound lead channel.
DUCTCO firmographics
Firmographics- Name
- DUCTCO
- Legal name
- DUCTCO, LLC
- Website
- https://ductco.com
- Company type
- Private
- Founded year
- 1994
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- DUCTCO, LLC is a privately held HVAC sheet metal contractor founded in 1994 in Bloomfield, Connecticut, designing, fabricating, and installing custom air moving systems for commercial, industrial, and institutional clients across Connecticut and Western Massachusetts.
- Ownership category
- akta.pro rank
DUCTCO industry classification
Industry- Product category
- HVAC Sheet Metal Contracting
- NAICS
- Plumbing, Heating, and Air-Conditioning Contractors (238220), Plumbing, Heating, and Air-Conditioning Contractors (23822), Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341)
- SIC
- Sheet Metal Work (3444)
- akta.pro primary industry
- Sheet Metal & Ductwork Contracting (IMAFALAH)
- akta.pro secondary industries
- Ductwork, Duct Fittings & Air Distribution (Diffusers/Grilles/Registers) (IMADANAC), Ventilation, Ducting & Air Distribution Equipment (IMAHAKAG), Ductwork Installation & Replacement (Supply/Return) (HSAOAGAC)
Keywords
Where DUCTCO is headquartered
LocationHeadquarters
- HQ city
- Bloomfield
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
DUCTCO business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Technology or R&D, Marketing or Sales
Revenue model
- Custom HVAC Fabrication and Installation: Project-based revenue from designing, fabricating, and installing custom air moving systems for commercial, industrial, and institutional customers. Revenue is earned through one-time project contracts rather than recurring arrangements.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
DUCTCO product offering
Product offeringCore offering
DUCTCO designs, fabricates, and installs custom air moving (HVAC) systems for commercial, industrial, and institutional customers. From a 24,000 sq ft facility in Bloomfield, CT, the company uses computerized cutting tables, CAD drafting and coordination software, a 110-ton press break, and heavy-duty shearing equipment to produce ductwork in galvanized, stainless, aluminum, and black iron materials for projects across Connecticut and Western Massachusetts.
Product overview
DUCTCO, LLC is a physical HVAC sheet metal contracting company offering a single unified service rather than a software platform. Their core offering consists of design, fabrication, and installation of air moving systems for commercial, industrial, and institutional markets. The company operates from a 24,000 square foot facility in Bloomfield, Connecticut, and does not offer software products, APIs, or AI-powered solutions.
Differentiator
Problem solved
Functional benefit
Products and services
- HVAC Sheet Metal Contracting Services Licensed HVAC sheet metal contracting services including design, fabrication, and installation of air moving systems for commercial, industrial, and institutional customers in Connecticut and Western Massachusetts.
- Custom Air Moving System Fabrication Custom fabrication of air moving systems using computerized cutting tables, capable of shearing 3/16" x 10' steel and bending 1/8" steel 12' long in galvanized, stainless, aluminum, or black iron materials, for commercial, industrial, and institutional customers.
- Commercial HVAC Installation Professional installation services for commercial, industrial, and institutional HVAC air moving systems, with hundreds of projects completed throughout Connecticut and Western Massachusetts.
Companies that use DUCTCO
Customer profileNamed customers6 records
Segments2 records
Ideal customer profiles2 records
DUCTCO technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
DUCTCO partnerships and signals
Strategic signalScale indicators4 records
Recent moves5 records
Expansion highlights3 records
DUCTCO competitors and assessment
Company assessmentBroad incumbents
- Comfort Systems USA: Comfort Systems USA is a large national mechanical contractor offering HVAC, sheet-metal, and plumbing services to commercial and institutional customers. It competes with DUCTCO for institutional HVAC sheet-metal work in the Northeast but operates across many geographies and trades, making it a broader incumbent rather than a focused peer.
- EMCOR Group: EMCOR Group is a leading national provider of mechanical and electrical construction, facilities services, and building-energy solutions, including HVAC and sheet-metal installation. Its scale and full-portfolio approach make it a broad incumbent that overlaps with DUCTCO on institutional and educational HVAC projects in the Northeast.
Regional players
- Reliance Mechanical & Electrical: Reliance Mechanical & Electrical is a Connecticut-based mechanical contractor specializing in HVAC, sheet-metal, and plumbing for institutional, commercial, and industrial clients. It is the most direct in-state competitor to DUCTCO for CT educational and commercial HVAC sheet-metal projects.
- American Mechanical Services: American Mechanical Services is a regional HVAC and sheet-metal contractor serving institutional and commercial customers across the Northeast. Its self-perform fabrication and education-sector focus make it a comparable regional peer for DUCTCO's project portfolio.
- Total Mechanical Systems: Total Mechanical Systems is a New England-based HVAC and plumbing contractor serving commercial and institutional customers in CT and MA. Like DUCTCO, it self-performs sheet-metal fabrication and installation, making it a regional peer competing for the same institutional bid pool.
Others
- ACR Supply Company: ACR Supply is a regional wholesale distributor of HVAC products, parts, and equipment serving contractors across the Northeast. While not a direct competitor for installation work, it is an ecosystem participant — supplying ductwork, fittings, and HVAC components to sheet-metal contractors like DUCTCO.
Direct peers
- Limbach Holdings: Limbach Holdings is a publicly traded specialty mechanical contractor focused on HVAC, plumbing, and sheet-metal fabrication and installation for institutional and commercial clients — directly comparable to DUCTCO's design-fabricate-install HVAC sheet-metal service model. Its operating segments mirror DUCTCO's core trade, though Limbach operates at significantly greater geographic and revenue scale.
- Haynes Mechanical Systems: Haynes Mechanical Systems is a regional mechanical contractor providing HVAC, plumbing, and process piping for commercial and institutional clients in the Northeast. Its service mix, customer profile (universities, schools, commercial buildings), and self-perform sheet-metal capability are highly comparable to DUCTCO's operating model.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights5 records
Customer concentration
DUCTCO social profiles
Digital presenceDUCTCO compliance and trust
Trust signalCompliance4 records
DUCTCO financial estimates
Financial estimateRevenue estimate
Valuation estimate
DUCTCO leadership team
Management profileNumber of profiles
DUCTCO funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
DUCTCO M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about DUCTCO
What does DUCTCO do?
DUCTCO designs, fabricates, and installs custom air moving (HVAC) systems for commercial, industrial, and institutional customers. From a 24,000 sq ft facility in Bloomfield, CT, the company uses computerized cutting tables, CAD drafting and coordination software, a 110-ton press break, and heavy-duty shearing equipment to produce ductwork in galvanized, stainless, aluminum, and black iron materials for projects across Connecticut and Western Massachusetts.
Is DUCTCO a public or private company?
DUCTCO is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was DUCTCO founded?
DUCTCO was founded in 1994. It employs 11 to 50 people.
Where is DUCTCO based?
DUCTCO is headquartered in Bloomfield, United States, in the North America region.
How does DUCTCO make money?
One revenue line is on record: custom HVAC Fabrication and Installation.
Who are DUCTCO's main competitors?
Broad incumbents on record are Comfort Systems USA and EMCOR Group. Regional players are Reliance Mechanical & Electrical, American Mechanical Services and Total Mechanical Systems. ACR Supply Company is listed as an others. Direct peers are Limbach Holdings and Haynes Mechanical Systems.
Does DUCTCO have an API?
No public API is recorded for DUCTCO.
What industry is DUCTCO in?
DUCTCO's product category is HVAC Sheet Metal Contracting. Its primary akta.pro industry code is IMAFALAH, Sheet Metal & Ductwork Contracting, with a secondary code of IMADANAC, Ductwork, Duct Fittings & Air Distribution (Diffusers/Grilles/Registers). Its NAICS code is 238220 and its SIC code is 3444.