A-1 Building Supply

What A-1 Building Supply does

A-1 Building Supply is a family-owned, private distributor and rebar fabricator headquartered in Amarillo, Texas, founded in 2011 by Sean Eichhorn. The company supplies concrete-related materials and offers custom rebar fabrication across four retail/warehouse locations in Texas — Abilene, Amarillo, Lubbock, and Waco — carrying over $2 million in inventory and sourcing specialty items typically within 24 hours of order. Its customer base is concrete contractors in Texas, served through quote-based pricing, dedicated outside sales representatives at each branch, and credit account relationships.

The core technology is physical: rebar fabrication, concrete accessories, and construction-related consumables sourced from major manufacturers including Gerdau and Nucor. The company does not operate a software platform, API, or digital product; engagement is conducted via phone, email, and in-person store visits. Value-added services extend the offering beyond materials to in-house project estimation, rebar shop drawing detailing, mill certifications and data submittals, and construction equipment and form rentals.

A-1 Building Supply's business model is product resale plus value-added fabrication and services, billed on a quote-based, pay-as-you-go cadence. Revenue is generated from markup on materials and from labor-intensive rebar fabrication and detailing services tied to construction projects. Distribution is regional and offline-led, with outside sales reps engaging contractors at job sites and a centralized estimating function in Amarillo.

Name

A-1 Building Supply

Legal name

A-1 Building Supply

Website

https://a1buildingsupply.com

Company type

Private

Founded year

2011

Operating status

Operating

Headcount range

51–100 employees

Short description

A-1 Building Supply is a family-owned Texas distributor and rebar fabricator, founded in 2011, supplying concrete materials, rebar fabrication, estimating, and detailing services to concrete contractors across four retail locations in Abilene, Amarillo, Lubbock, and Waco.

Ownership category

akta.pro rank

Product category

Building Materials Distribution

SIC

Fabricated Structural Metal Products (3440)

akta.pro primary industry

Rebar Fabrication & Reinforcing Products (IMADACAH)

akta.pro secondary industries

Jobsite Materials & Site Supplies Retail (Tarps, Erosion Control, Rebar, Forming) (CRAIAEAL), Concrete & Masonry Equipment Rental/Leasing (TLABAFAC)

Keywords

• Concrete construction supplies
• Rebar fabrication services
• Building materials distribution
• Rebar detailing services
• Concrete accessories supply

Headquarters

HQ city

Amarillo

HQ country

United States

HQ region

North America

Offices6 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Product Sales: Sale of concrete construction materials including rebar, concrete accessories, and related specialty products. Revenue generated from product markup and inventory turnover.
2. Rebar Fabrication Services: Custom rebar fabrication services at 4 Texas locations (Abilene, Amarillo, Lubbock, Waco). Value-added fabrication work on top of material sales.
3. Project Estimation & Detailing Services: In-house estimating and shop drawing detailing services for rebar projects including building foundations, site foundations, ICF walls, tilt-wall panels, and CMU walls.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels1 record

Core offering

A-1 Building Supply distributes concrete construction materials and accessories, and provides custom rebar fabrication services at four Texas locations. The company also offers in-house project estimation, rebar shop drawing detailing, mill certifications, and equipment/form rentals to support concrete contractors through every phase of the concrete construction process.

Product overview

A-1 Building Supply is a family-owned concrete supplies distributor offering a unified portfolio of products and services centered on rebar and concrete construction materials. The core offering consists of rebar fabrication services and concrete accessories, supported by value-added services including project estimation, rebar detailing/shop drawings, mill certifications, and equipment/form rentals. The company operates four retail locations across Texas (Abilene, Amarillo, Lubbock, and Waco) with over $2 million in inventory and the capability to source specialty items within 24 hours. No software platform, API, or digital products are offered.

Differentiator

Problem solved

Functional benefit

Products and services

• Rebar Fabrication Custom rebar fabrication services performed at four Texas locations (Abilene, Amarillo, Lubbock, Waco), serving concrete contractors working on building foundations, site foundations, ICF walls, tilt-wall panels, and CMU walls.
• Concrete Accessories & Building Materials Wide range of concrete-related products and accessories (including rebar from suppliers such as Gerdau and Nucor) stocked at over $2 million in inventory, with daily selection expansion for sale to concrete contractors.
• Project Estimation Services In-house estimating team that prepares quotes for rebar projects and sources additional materials including Tilt-Wall, Post-Tension, Anchor Bolts, and CartonForm for concrete contractors.
• Rebar Detailing & Shop Drawings In-house detailing service that produces rebar placement shop drawings for building foundations, site foundations, ICF walls, tilt-wall panels, and CMU walls.
• Mill Certifications & Data Submittals Provision of rebar mill certifications and specification data submittals for products upon customer request, supporting contractor compliance documentation.
• Equipment Rentals Construction equipment rental services available through the Amarillo location for concrete contractors.
• Form Rentals Construction form rental services available through the Amarillo location for concrete contractors.

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Two partnerships are on record, tiered minor.

• GerdauminorOthersRebar supplier/manufacturer. Gerdau rebar products are featured on the A-1 Building Supply products page, indicating a supplier relationship for steel reinforcement bar materials.
• NucorminorOthersRebar supplier/manufacturer. Nucor rebar products are featured on the A-1 Building Supply products page, indicating a supplier relationship for steel reinforcement bar materials.

Scale indicators4 records

Recent moves3 records

Expansion highlights4 records

Others

• Nucor: Another major rebar mill featured on A-1's products page and a key North American long-products supplier — comparable only as a strategic raw-material counterparty, not a direct channel competitor.
• Gerdau Ameristeel: One of A-1's key rebar mill suppliers and a major North American producer of long steel products — not a customer competitor but a key upstream counterpart whose pricing and supply decisions directly affect A-1's cost of goods.

Broad incumbents

• QXO: Roll-up-oriented building-products distribution platform pursuing regional specialty distributors via acquisition — relevant as a potential acquirer or competitor for regional concrete-supply players like A-1.
• ABC Supply Co. Largest U.S. distributor of roofing, siding, and exterior building products operating 900+ branches; comparable as a multi-branch specialty building-products distributor serving contractors, though its core categories are broader than A-1's rebar focus.
• US LBM: Large national specialty distributor of building materials serving contractors and homebuilders; comparable go-to-market via branches and outside sales, though broader in product categories than A-1's rebar-centric focus.
• Ferguson Enterprises: Large distributor of plumbing, heating, and building products to contractors; comparable as a multi-branch specialty building-products distributor with an outside-sales-led model, though a different vertical specialty.

Direct peers

• Lansing Building Products: Specialty distributor of exterior building products to professional contractors across multiple U.S. states; comparable as a branch-based specialty distributor with similar outside-sales go-to-market motion.
• White Cap: Largest North American distributor of rebar, concrete accessories, and concrete construction supplies to concrete contractors — directly competing with A-1's core offering and targeting the same contractor customer across multiple U.S. markets.
• Foundation Building Materials: Specialty distributor of foundation and concrete-related building products serving contractors and builders — overlapping product categories and customer base with A-1's rebar and concrete-accessories offering.
• SRS Distribution: Rapidly growing specialty building-products distributor with a multi-site footprint serving professional contractors — comparable branch-and-outside-sales operating model and adjacent product categories to A-1.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/A1buildingsupply
• LinkedInlinkedin.com/company/a-1-building-supply-llc

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 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 A-1 Building Supply