Biderator

What Biderator does

Biderator Inc. is a private, Red Bank, New Jersey-based web platform founded in 2017 that operates a construction bidding marketplace connecting General Contractors (GCs) with Sub-contractors. The platform's core product is a live auction system that allows GCs to post project details, set auction duration, and receive real-time bids from Sub-contractors in their area. It provides bid transparency by displaying high/low pricing and the number of bids received on each project, alongside a community ratings and reviews system with professional photo galleries to support quality-based subcontractor selection. The platform also includes a construction directory searchable by geography and trade category, covering 30+ construction trades.

The underlying technology is a web-based bidding platform with real-time auction capabilities, simultaneous bidder correspondence, and a directory/ratings infrastructure — built as a self-serve marketplace rather than a traditional SaaS product. Biderator maintains official partnerships with three construction industry associations — the National Association of Home Builders (NAHB, 140,000+ members), the National Journal Builders Association (NJBA), and the Shore Builders Association (SBA) — which provide industry credibility and channel access to residential and commercial builder communities.

Biderator's business model is currently fully free for both sides of the marketplace, with no disclosed pricing tiers, subscription fees, or transaction commissions. The company operates with a 1-10 person team and has no disclosed funding rounds, revenue, or mobile application. The platform monetizes (if at all) implicitly through association-driven distribution and directory visibility rather than direct user fees, with payment processor logos (Visa, Mastercard, Amex, Discover) displayed on the site suggesting future transaction-based monetization potential.

Name

Biderator

Legal name

Biderator Inc.

Website

https://biderator.com

Company type

Private

Founded year

2017

Operating status

Operating

Headcount range

1–10 employees

Short description

Biderator is a free web-based construction bidding platform connecting General Contractors with Sub-contractors through live auctions across 30+ trades, backed by partnerships with NAHB, NJBA, and SBA.

Ownership category

akta.pro rank

Headquarters

HQ city

Red Bank

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Marketing or Sales, Personnel, Operations

Revenue model

1. Platform Access (Current Stage): Platform currently operates on a free model for both GCs and Subcontractors. Users can build profiles, post projects, and bid at no cost. Revenue model not explicitly disclosed on website.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels3 records

Core offering

Biderator is a web-based construction bidding platform that enables General Contractors to post projects into live auctions and Sub-contractors to submit real-time competitive bids. The platform provides full bidding transparency, including high/low bid pricing and number of bids received, alongside a community ratings/reviews system and a searchable construction directory covering 30+ trade categories.

Product overview

Biderator is a single unified product offering a construction bidding platform for General Contractors and Sub-contractors. General Contractors use the platform to add projects and invite Sub-contractors to bid through live auctions, while Sub-contractors browse available projects across 30+ trade categories and submit competitive bids. The platform integrates a construction directory for finding local businesses and includes a community ratings and reviews system with professional photo galleries to help GCs evaluate Sub-contractor quality of work.

Differentiator

Problem solved

Functional benefit

Products and services

• Biderator Platform

Quantifiable outcome

• Time savings through automated bidding process eliminating manual contractor search
• +1 more outcomes

Named customers2 records

Segments2 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

Feature5 records

Partnerships

Three partnerships are on record, tiered core and minor.

• National Association of Home Builders (NAHB)coreGTM or Marketing PartnerOfficial partnership providing marketing visibility and credibility within the home building and construction community. NAHB represents over 140,000 members across the residential construction industry.
• National Journal Builders Association (NJBA)coreGTM or Marketing PartnerPartnership with NJBA provides Biderator with direct access to the builder community and industry recognition through association endorsement.
• Shore Builders Association (SBA)minorGTM or Marketing PartnerRegional partnership with Shore Builders Association supporting local construction industry connections in the New Jersey coastal region.

Scale indicators2 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• PlanHub: Construction bidding platform that lets GCs invite subcontractors to bid on projects; very similar product concept to Biderator, focused on the SMB GC segment.
• Dodge Construction Network: Provides commercial construction project leads, bid documents, and a sub-contractor network; overlaps with Biderator's project posting and sub discovery flow on the commercial side.
• ConstructConnect: Construction marketplace providing project leads, bid management, and sub sourcing; a long-standing incumbent that overlaps heavily with Biderator's use cases on both sides of the market.
• iSqFt (ConstructConnect): Pre-construction bid management platform for commercial GCs to find subcontractors and manage invitations to bid; now part of ConstructConnect and a direct competitor in the same bidding workflow.
• BuildingConnected (Autodesk): Autodesk-owned construction bidding network that connects GCs and subcontractors on commercial projects; the closest direct competitor to Biderator in the bidding marketplace category, with materially more resources.
• The Bluebook Network: Long-standing construction industry directory and bid network for finding subcontractors and project opportunities; the most analogous 'directory + bid' model to Biderator's directory-led approach.

Broad incumbents

• Procore Technologies: Public construction management platform that includes bidding/tender workflows as part of a much broader project management suite; competes for the same GC buyer but is horizontal rather than vertical.
• Angi (formerly Angie's List): National home services marketplace connecting homeowners with local pros; a much larger horizontal incumbent that uses ratings/reviews in a comparable way to Biderator's community system.
• Houzz Pro: All-in-one software for home remodeling pros including a marketplace component that connects contractors with homeowners; a broader-incumbent adjacent to Biderator's residential side.

Emerging players

• TradeTapp: Subcontractor prequalification and risk-scoring platform used by GCs to vet subs; complementary to Biderator's ratings/reviews, with partial overlap in the sub-quality signal layer.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights5 records

Customer concentration

• Xx.com/biderator
• Facebookfacebook.com/Biderator.Construction.Auctions
• LinkedInlinkedin.com/company/biderator

Revenue estimate

Valuation estimate

Number of profiles

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 Biderator