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Hardline AI

Category: AI in Construction

Voice-first AI platform that turns construction phone calls and jobsite conversations into structured project documentation automatically. Hardline AI was founded in 2025. The company is led by Alena Tuttle. Based in Santa Monica, California, United States. Team size: 1-10. Total funding raised: $2M. Latest round: Pre-Seed. Key investors include Mucker Capital; StandUp Ventures; Suffolk Technologies; Nirman Ventures; Alumni Ventures.

Founded
2025
Headquarters
Santa Monica, California, United States
Team size
1-10
Total funding
$2M

Value proposition

Hardline captures jobsite phone calls and verbal conversations and automatically converts them into structured project documentation (daily logs, RFIs, punch lists, change orders, task assignments) without requiring any change to field crews' existing workflows.

Products and solutions

VoiceOps platform for construction: automatic call-to-documentation conversion (daily logs, RFIs, punch lists, change orders, task assignments, safety forms, OAC meeting minutes); mobile app (iOS & Android); integrations with Procore, Autodesk Forma, and Hilti Fieldwire; supports English and Spanish natively.

Unique value

Zero-learning-curve voice documentation — field teams keep using their phones as usual while Hardline's AI automatically generates structured project records, saving superintendents 3+ hours per day and addressing the $31B annual rework problem caused by miscommunication.

Target customer

General contractors with 30-100 employees (mid-market), superintendents, project managers, project engineers, owners/developers, and subcontractors in commercial and residential construction. Firms managing $10M-$500M+ in annual revenue with high call volumes and lean administrative teams.

Industries served

Commercial construction; Residential construction; Specialty trades

Technology advantage

Construction-specific AI trained on industry terminology; multi-agent AI architecture (led by CTO Kimball Hill, ex-Klarity); no audio stored — only structured data extracted; native English and Spanish support; integrations with major construction PM platforms (Procore, Autodesk Forma, Hilti Fieldwire); telephony infrastructure moat as the voice layer of construction.

How they differentiate

Unlike construction tech platforms that require behavior change (manual data entry into PM software), Hardline is invisible — it works in the background of existing phone calls with zero learning curve. It captures the voice layer of the jobsite, which competitors like OpenSpace (reality capture), Buildots (AI project tracking), and Versatile (crane/site data) do not address. Hardline's construction-trained AI understands industry terminology and only logs operationally relevant information.

Main competitors

OpenSpace (reality capture/site documentation); Buildots (AI-driven project tracking); Versatile (crane and site data analytics)

Key partnerships

Suffolk Technologies BOOST Accelerator (2025 cohort); Integrations with Procore, Autodesk Forma, Hilti Fieldwire

Notable customers

Active deployments across 10 US states and 2 countries (commercial contractors, residential builders, specialty trades)

Major milestones

Founded 2025; Accepted into Suffolk Technologies BOOST Accelerator 2025; Named to BuiltWorlds' "40 AI-Driven Solutions to Watch in 2026"; Finalist for Best Business Technology at 2026 International Builders' Show (NAHB); $2M pre-seed led by Mucker Capital (May 2026); Appointed Kimball Hill as CTO (2026); Active across 10 states and 2 countries

Growth metrics

Active across 10 US states and 2 countries; 3+ hours saved per superintendent per day; 98% accuracy claimed; 4x faster than manual notes

Market positioning

Early-stage disruptor in the construction tech voice-AI niche, targeting the underserved mid-market GC segment. Positioned as the "VoiceOps" layer for construction — the first platform to capture the untapped voice data set of jobsite communications.

Geographic focus

United States (active across 10 states) and 2 countries (US + Canada)

About Alena Tuttle

Ex-Finance (10+ years in finance industry); Brigham Young University graduate. Co-founded Hardline after identifying the $150K rework cost problem from a single undocumented phone call.

Official website: