Greiner Buildings
Greiner Buildings is a family-owned post-frame and metal building construction company headquartered in Washington, Iowa, designing and building custom pole barns for agricultural, commercial, and residential customers across Iowa and Illinois via four regional offices.
- Company typePrivate
- Founded1980
- HeadquartersWashington, United States
- Headcount11–50
- GTM typeB2B and B2C
- OfferingServices
What Greiner Buildings does
Greiner Buildings, Inc. is a privately held, family-owned post-frame (pole barn) construction company founded in the 1980s and headquartered in Washington, Iowa. The company designs, supplies, and constructs custom metal and post-frame buildings across three primary verticals: agricultural (machine sheds, cattle barns, horse barns, lined and insulated shops), commercial (event venues, municipal buildings, retail, aircraft hangars, storage units, commercial condos, athletic facilities), and residential (hobby shops, garages, SHOME® shop-home combinations). The company employs over 60 dedicated staff across four offices in Iowa and Illinois—Washington, Urbandale, Cedar Rapids, and Kewanee—and has completed 1,200+ projects over its 35+ year history. Design is enabled by proprietary 2D/3D CAD software and an interactive 3D Designer client tool, while construction relies on Quad Panel 26-gauge American-made steel with G90 galvanization and a 40-year paint warranty, plus TextraFine fiberglass insulation and pre-engineered metal building (PEMB) systems engineered for Midwest wind and snow loads.
Greiner operates an exclusively direct-sales model with in-house teams at each office providing single-point-of-contact project management from design consultation through final walkthrough. Revenue is generated through project-based contracts with pricing on a per-square-foot basis varying by building size, features, materials, site conditions, and customization level—smaller event venues start around $75–$100 per square foot, while larger custom commercial and SHOME projects command materially higher unit pricing. Secondary revenue streams include Building Recover renovation services (up to two-thirds less costly than new construction), Building Interiors finishing, and PEMB hardware sales. The company is an NFBA Accredited Builder, holds the NFBA Platinum Safety Award, and has accumulated 14 NFBA First Place awards along with multiple Building of the Year honors. CEO Matt Greiner serves on the NFBA Board of Directors.
The customer base is predominantly SMB—farmers, small commercial operators, and individual homeowners in Iowa and Illinois—with no concentration in any single enterprise account. Distribution is purely direct (no resellers or channel partners), supported by a digital funnel consisting of a website quote request form, content marketing blog, email newsletter, and active social media presence across Facebook, Instagram, LinkedIn, YouTube, and Pinterest. The company is funded entirely through retained earnings and family ownership, with no institutional investors, no M&A activity, and no public filings. The Signature Series and SHOME® registered trademark represent deliberate product-line premiumization plays in the residential and custom architectural segments.
Greiner Buildings firmographics
Firmographics- Name
- Greiner Buildings
- Legal name
- Greiner Buildings, Inc.
- Website
- https://greinerbuildings.com
- Company type
- Private
- Founded year
- 1980
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Greiner Buildings is a family-owned post-frame and metal building construction company headquartered in Washington, Iowa, designing and building custom pole barns for agricultural, commercial, and residential customers across Iowa and Illinois via four regional offices.
- Ownership category
- akta.pro rank
Greiner Buildings industry classification
Industry- Product category
- Post-Frame Building Construction
- NAICS
- Prefabricated Metal Building and Component Manufacturing (332311), Residential Building Construction (23611), Nonresidential Building Construction (2362), Commercial and Institutional Building Construction (236220)
- SIC
- Prefabricated Metal Buildings & Components (3448), Fabricated Structural Metal Products (3440), Metal Doors, Sash, Frames, Moldings & Trim (3442)
- akta.pro primary industry
- Residential Design-Build & Renovation-Integrated Builders (IMAFABAE)
- akta.pro secondary industries
- Metal Cladding, Soffits & Trim (Non-Panel Components) (IMADACAM), Structural Wood Repair & Framing (Studs, Joists, Subfloor Patching) (HSAGABAF), Trim, Baseboards, Crown Molding & Finish Carpentry (HSAPAFAD)
Keywords
Where Greiner Buildings is headquartered
LocationHeadquarters
- HQ city
- Washington
- HQ country
- United States
- HQ region
- North America
Offices4 records
Markets served
Greiner Buildings business model
Business model- GTM type
- B2B and B2C
- Offering type
- Services
- Cost components
- Personnel, Supply Chain, Operations, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- Custom Post-Frame Building Construction: Design, material delivery, and construction services for agricultural, commercial, and residential post-frame buildings. Revenue generated through project-based contracts with pricing varying by building size, features, materials, and site conditions. Single-point-of-contact from design through final walkthrough.
- Interior Finishing Services: Expert interior finishing services for post-frame buildings including lighting, insulation, wall finishes, and efficient room layouts.
- Building Recover and Renovation: Upgrading existing post-frame structures with new siding, roofing, doors, windows, and structural repairs at significantly reduced cost versus new construction.
- Pre-Engineered Metal Buildings (PEMBs): Sale of factory-engineered steel building systems with components designed for precise on-site assembly.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Multi-year contract | Event Venue Buildings |
| Unit Pricing | Multi-year contract | Machine Sheds and Agricultural Buildings |
| Unit Pricing | Multi-year contract | SHOME (Shop + Home) Buildings |
| Unit Pricing | Multi-year contract | Commercial Buildings |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels9 records
Greiner Buildings product offering
Product offeringCore offering
Greiner Buildings designs, fabricates materials for, and constructs custom post-frame (pole barn) metal buildings for agricultural, commercial, and residential customers across Iowa and Illinois. Projects span machine sheds, cattle and horse barns, event venues, municipal buildings, retail storefronts, aircraft hangars, storage units, garages, hobby shops, and the trademarked SHOME® workshop-and-residence hybrid. Each project is delivered with proprietary 2D/3D CAD design, in-house project management, and construction by trained in-house crews, with optional interior finishing and post-construction renovation (Building Recover) services.
Product overview
Greiner Buildings is a post-frame construction company offering custom metal pole barn buildings across three main categories: Agricultural Buildings (machine sheds, cattle barns, horse barns, insulated shops), Commercial Buildings (event venues, municipal buildings, retail storefronts, aircraft hangars, storage units, commercial condos, athletic facilities), and Residential Buildings (hobby shops, garages, SHOME structures combining workshop and living space). The company also offers Pre-Engineered Metal Buildings (PEMBs), Building Recover renovation services, and Building Interior finishing services. All projects include in-house 2D/3D CAD design using proprietary software, single-point-of-contact project management, and construction by trained in-house crews. The Signature Series and Award-Winning Buildings sub-brands highlight their premium custom projects.
Differentiator
Problem solved
Functional benefit
Products and services
- Agricultural Buildings Custom post-frame agricultural structures including machine sheds, cattle barns, horse barns, and lined/insulated shops designed for farms of all sizes across Iowa and Illinois. For farmers, ranchers, and agricultural operators needing durable equipment storage, livestock housing, and feed or crop storage.
- Commercial Buildings Post-frame commercial buildings including event venues, municipal buildings, retail storefronts, aircraft hangars, storage units, commercial condos, and athletic facilities. For business owners, municipalities, and organizations seeking cost-effective commercial construction with wide-open column-free interiors.
- Residential Buildings Custom residential pole barn buildings including hobby shops, garage buildings, and SHOME® structures combining living quarters with workshops. For individual homeowners seeking customizable, year-round-use post-frame structures such as barndominiums and hobby shops.
- Pre-Engineered Metal Buildings (PEMBs) Steel building systems engineered and fabricated off-site with precision-fit components for faster on-site assembly, reduced waste, and engineered compliance with local Iowa and Illinois wind and snow loads. For customers seeking durable, fast-construction steel buildings for agricultural, commercial, or industrial applications.
- Building Recover Service Building renovation and restoration services upgrading existing post-frame structures with new steel siding, roofing, doors, windows, insulation, and structural repairs at up to two-thirds the cost of new construction. For owners of existing post-frame buildings seeking cost-effective modernization and repair.
- Building Interiors Finishing Service Expert interior finishing services for post-frame buildings including lighting, insulation, wall finishes, and efficient room layouts. For customers wanting turnkey interior completion of their post-frame buildings.
- SHOME® Building Custom post-frame metal buildings combining fully insulated workshops with living quarters, offering storage capabilities and flexible floor plans as a cost-effective alternative to separate home and workshop construction. For residential property owners and barndominium buyers wanting combined living and workspace.
- Signature Series Award-winning custom pole barn projects completely customized to clients' visions, featuring elevated post-frame construction with architectural appeal. For customers seeking premium, fully customized post-frame buildings with high-end design and craftsmanship.
Quantifiable outcome
- Building recover services cost up to two-thirds less than new construction
- +2 more outcomes
Companies that use Greiner Buildings
Customer profileNamed customers5 records
Segments4 records
Ideal customer profiles4 records
Greiner Buildings technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Greiner Buildings partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- National Frame Building Association (NFBA)coreNFBA is the primary industry association for post-frame construction. Greiner Buildings CEO Matt Greiner serves on the NFBA Board of Directors and previously served as president. Greiner Buildings is an NFBA Accredited Builder, following industry-standard processes and policies for quality and customer satisfaction. The company participates in NFBA Expos and receives award recognition through NFBA competitions.
Scale indicators5 records
Recent moves6 records
Expansion highlights6 records
Greiner Buildings competitors and assessment
Company assessmentBroad incumbents
- Mueller Inc. Texas-based manufacturer and builder of metal buildings, roofing, and components with agricultural and commercial exposure. Comparable in metal-clad post-frame/metal building products though with a different geographic center.
- General Steel Corporation: National supplier of pre-engineered metal buildings serving commercial, industrial, agricultural, and residential customers. Overlaps with Greiner's PEMB and metal building recovery lines but operates at a broader, more standardized scale.
- SteelMaster Buildings: National metal building manufacturer offering pre-engineered steel structures for commercial, agricultural, residential, and industrial uses. Overlaps Greiner's PEMB offering but with a broader, more standardized product portfolio.
Direct peers
- Lester Buildings: Established Midwest post-frame builder offering custom agricultural, commercial, equestrian, and residential pole buildings. Closely comparable product mix and customer base to Greiner.
- Morton Buildings: The largest post-frame (pole barn) builder in North America, headquartered in Illinois with a similar product catalog spanning agricultural, commercial, residential, and PEMB buildings. Direct head-to-head competitor in Iowa and Illinois markets.
- FBi Buildings: Indiana-based post-frame construction company serving agricultural, commercial, and residential customers across the Midwest with custom pole barns and PEMBs. Operates in overlapping geography with comparable offerings.
- Cleary Building Corp. Wisconsin-based post-frame builder with national reach in agricultural, commercial, equestrian, and residential segments. Closely comparable product categories and customized design-build model.
- Wick Buildings: Wisconsin-headquartered post-frame construction company offering custom-designed agricultural, commercial, and residential buildings. Comparable in product breadth, customization, and regional Midwest focus.
Regional players
- Hiawatha Buildings: Midwest post-frame builder serving agricultural, commercial, and residential customers with custom pole barns and PEMBs. Comparable offerings in a different but adjacent Midwest geography.
- Nederland Building: Indiana-based post-frame and metal building construction company serving agricultural, commercial, equestrian, and residential customers. Comparable product mix but primarily operates in Indiana and surrounding Midwest states rather than Iowa/Illinois.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Greiner Buildings social profiles
Digital presenceGreiner Buildings compliance and trust
Trust signalCompliance2 records
Greiner Buildings financial estimates
Financial estimateRevenue estimate
Valuation estimate
Greiner Buildings leadership team
Management profileNumber of profiles
Profiles8 records
Greiner Buildings funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Greiner Buildings 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 Greiner Buildings
What does Greiner Buildings do?
Greiner Buildings designs, fabricates materials for, and constructs custom post-frame (pole barn) metal buildings for agricultural, commercial, and residential customers across Iowa and Illinois. Projects span machine sheds, cattle and horse barns, event venues, municipal buildings, retail storefronts, aircraft hangars, storage units, garages, hobby shops, and the trademarked SHOME® workshop-and-residence hybrid. Each project is delivered with proprietary 2D/3D CAD design, in-house project management, and construction by trained in-house crews, with optional interior finishing and post-construction renovation (Building Recover) services.
Is Greiner Buildings a public or private company?
Greiner Buildings is a private company. It is classified as family owned and is currently operating.
When was Greiner Buildings founded?
Greiner Buildings was founded in 1980. It employs 11 to 50 people.
Where is Greiner Buildings based?
Greiner Buildings is headquartered in Washington, United States, in the North America region.
How does Greiner Buildings make money?
Four revenue lines are on record. Custom Post-Frame Building Construction is the primary driver. The others are interior Finishing Services, building Recover and Renovation and pre-Engineered Metal Buildings (PEMBs).
Who are Greiner Buildings's main competitors?
Broad incumbents on record are Mueller Inc., General Steel Corporation and SteelMaster Buildings. Direct peers are Lester Buildings, Morton Buildings, FBi Buildings, Cleary Building Corp. and Wick Buildings. Regional players are Hiawatha Buildings and Nederland Building.
Does Greiner Buildings have an API?
No public API is recorded for Greiner Buildings.
What industry is Greiner Buildings in?
Greiner Buildings's product category is Post-Frame Building Construction. Its primary akta.pro industry code is IMAFABAE, Residential Design-Build & Renovation-Integrated Builders, with a secondary code of IMADACAM, Metal Cladding, Soffits & Trim (Non-Panel Components). Its NAICS code is 332311 and its SIC code is 3448.