ESAPCO Iowa

What ESAPCO Iowa does

ESAPCO (Engineering Services & Products Company) is a US-based, privately held manufacturer and direct marketer of fabric structures, greenhouses, metal buildings, and growing systems, organized as a portfolio of five wholly owned brand divisions: ClearSpan (fabric and metal buildings), GrowSpan (commercial and glass greenhouses and growing systems), FarmTek (farm-oriented fabric structures), Growers Supply (growing tools and accessories), and TekSupply (maintenance tools and accessories). Founded in 1979, the company has grown from a regional two-person operation to a multi-site enterprise with corporate headquarters and a sales call center in South Windsor, Connecticut and a manufacturing and distribution center in Dyersville, Iowa. Across the portfolio the company distributes more than 30,000 SKUs and reports a customer base of over 300,000 worldwide.

ESAPCO's core technology centers on engineered fabric and metal building systems and on commercial and glass greenhouse structures, supplemented by growing systems and accessory product lines. The company operates its own manufacturing footprint in Iowa rather than outsourcing production, and complements product sale with professional in-house construction crew installation services. Recent project showcases span Venlo glass greenhouses, hydroponic operations, equine riding arenas, indoor track facilities, sand and salt storage buildings, and university sports facilities (including the James Madison University football practice facility), indicating capability across agricultural, institutional, equestrian, and controlled-environment-agriculture applications.

The business model is direct-to-customer product sales via three e-commerce online stores (FarmTek, Growers Supply, TekSupply) and two lead-generation websites (ClearSpan, GrowSpan), supported by a sales-led GTM motion staffed by Building Specialists, Greenhouse Specialists, and National Account Managers. Pricing is quote-based and not publicly disclosed, with sales representatives guiding product selection. Customer concentration is broadly distributed across agricultural, horticultural, building-trade, and retail-trade communities, with the company explicitly highlighting repeat-purchase behavior, a satisfaction guarantee, and quick shipping as key retention levers. ESAPCO is recognized as an Inc. Magazine 500 fastest-growing company, though no revenue, funding, or ownership data is publicly disclosed in the available sources.

Name

ESAPCO Iowa

Legal name

Engineering Services and Products Company

Website

https://esapco.com

Company type

Private

Founded year

1979

Operating status

Operating

Headcount range

251–500 employees

Short description

ESAPCO manufactures and direct-markets fabric structures, greenhouses, metal buildings, and growing systems through five sub-brands (ClearSpan, GrowSpan, FarmTek, Growers Supply, TekSupply), serving agricultural, horticultural, building-trade, and retail-trade customers worldwide.

Ownership category

akta.pro rank

Product category

Engineered Fabric Structures and Greenhouses

NAICS

Metal Service Centers and Other Metal Merchant Wholesalers (423510)

SIC

Farm Machinery & Equipment (3523), Wholesale-Lumber & Other Construction Materials (5030)

akta.pro primary industry

Agriculture Inputs & Farm Supply Marketplaces (CRAFAHAL)

akta.pro secondary industry

Storage, Ladders & Material Handling Retail (Ladders, Carts, Shop Storage) (CRAIADAM)

Keywords

• Fabric structures
• Commercial greenhouses
• Metal buildings
• Growing systems
• Agricultural structures

Headquarters

HQ city

Dyersville

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Product Sales: ESAPCO generates revenue through direct sales of fabric structures, greenhouses, metal buildings, and related accessories. The company sells over 30,000 products through three online stores (FarmTek, Growers Supply, TekSupply) and two lead-generation websites, targeting agricultural, horticultural, building and retail trade communities.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels3 records

Core offering

ESAPCO designs, manufactures, and directly markets fabric structures, commercial and glass greenhouses, metal buildings, and growing systems through five brand divisions—FarmTek, Growers Supply, TekSupply, ClearSpan, and GrowSpan—distributing more than 30,000 products to agricultural, horticultural, building, and retail trade communities. The company operates three e-commerce stores and two lead-generation websites, supported by industry-experienced sales specialists and in-house construction crew installation services.

Product overview

ESAPCO is a manufacturer and direct marketer of agricultural, horticultural, building, and retail trade products. The company operates as a multi-brand portfolio platform consisting of five divisions: ClearSpan (fabric and metal buildings), GrowSpan (greenhouses and growing systems), FarmTek (farm fabric structures), Growers Supply (growing tools and accessories), and TekSupply (maintenance tools). The portfolio distributes over 30,000 products through direct marketing, three online stores, and two lead-generation websites, serving agricultural, horticultural, building, and retail trade communities worldwide.

Differentiator

Problem solved

Functional benefit

Brands

• FarmTek: Brand offering fabric and metal buildings, greenhouses, and growing systems
• Growers Supply
• TekSupply
• ClearSpan
• GrowSpan

Products and services

• Fabric structures
• Commercial and glass greenhouses
• Metal buildings
• Growing systems
• Professional construction crew installation services

Quantifiable outcome

• Over 300,000 loyal and happy customers worldwide
• +1 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Agra Tech: Commercial greenhouse manufacturer offering glass, poly, and screen houses plus growing systems; mirrors ESAPCO's commercial greenhouse portfolio with similar agricultural/horticultural end-market exposure.
• Atlas Greenhouse: Manufacturer of commercial and hobby greenhouses plus greenhouse systems; directly comparable to ESAPCO's GrowSpan and Growers Supply divisions on greenhouse product mix and agricultural/horticultural customer base.
• Accu-Steel Fabric Structures: Manufactures fabric-covered steel buildings for agricultural, commercial, and industrial applications; directly comparable to ESAPCO's ClearSpan fabric structures business and overall metal-building value proposition.
• Ludy Greenhouse Manufacturing: Custom and standard greenhouse manufacturer serving commercial growers, schools, and research institutions; directly comparable in greenhouse structures to ESAPCO's GrowSpan offerings.
• Rimol Greenhouses: Designs and manufactures greenhouse structures and growing systems for commercial growers; competes head-to-head with ESAPCO's GrowSpan/Growers Supply brands in the horticultural segment.
• Nobel Structures: Custom fabric and steel buildings for agriculture, equestrian, and industrial uses; competes with ClearSpan and FarmTek on fabric structure products serving overlapping farm and equine customers.
• Stuppy Greenhouse Manufacturing: Manufactures and distributes commercial greenhouse packages and accessories; directly comparable line of greenhouse products targeting commercial growers, mirroring ESAPCO's horticultural segment.
• CropKing Greenhouse Structures & Systems: Supplies greenhouse structures plus hydroponic and growing systems to commercial growers; comparable to ESAPCO's GrowSpan/Growers Supply combination of structure and growing-systems offering.

Broad incumbents

• Cornerstone Building Brands: Large diversified manufacturer of exterior building products including metal building systems; broad incumbent with overlapping metal structure capabilities serving agricultural, commercial, and industrial markets where ESAPCO competes.

Emerging players

• Haygrove: Manufacturer of polytunnel and field-scale growing structures for horticulture and berries; emerging player in adjacent controlled-environment growing solutions that competes for some of ESAPCO's horticultural commercial-grower customers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries5 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 ESAPCO Iowa