SubOnboardHub

Streamline subcontractor onboarding to eliminate delays and disputes in construction projects

Score: 7.2/10MWMedium BuildReady to Spawn
Brand Colors

The Opportunity

Problem

Enterprise construction teams face chaotic onboarding and management of subcontractors without a centralized platform, resulting in payment disputes and project delays.

Solution

SubOnboardHub provides a centralized platform for enterprise project managers to onboard subcontractors with automated document collection, compliance checks, and digital signatures. It tracks all onboarding statuses in real-time, ensuring only verified subs are assigned to projects. This reduces administrative chaos and prevents project delays from incomplete paperwork.

Target Audience

Enterprise construction project managers overseeing large-scale projects with multiple subcontractors

Differentiator

AI-powered compliance scoring that flags risks before onboarding, unique to construction workflows

Brand Voice

professional

Features

Document Upload Portal

must-have12h

Subcontractors upload licenses, insurance, and certs via secure portal

Automated Compliance Check

must-have20h

AI scans docs for expiration dates and validity

Onboarding Dashboard

must-have15h

Project managers view progress, approve, and e-sign

Status Notifications

must-have10h

Real-time email/SMS alerts for incomplete items

Project Assignment

must-have8h

Link verified subs to specific projects

Bulk Onboarding

nice-to-have6h

Invite multiple subs at once for large projects

Document Archive

nice-to-have8h

Searchable storage with version history

Custom Checklists

nice-to-have10h

Tailor onboarding requirements per project

Total Build Time: 89 hours

Database Schema

users

ColumnTypeNullable
iduuidNo
emailtextNo
roletextNo
created_attimestampNo

Relationships:

  • projects.user_id -> users.id

projects

ColumnTypeNullable
iduuidNo
nametextNo
user_iduuidNo
created_attimestampNo

Relationships:

  • subcontractors.project_id -> projects.id

subcontractors

ColumnTypeNullable
iduuidNo
project_iduuidNo
nametextNo
statustextNo
compliance_scoreintYes

Relationships:

  • documents.subcontractor_id -> subcontractors.id

documents

ColumnTypeNullable
iduuidNo
subcontractor_iduuidNo
urltextNo
typetextNo
expires_attimestampYes

API Endpoints

GET
/api/projects

List user's projects

🔒 Auth Required
POST
/api/projects

Create new project

🔒 Auth Required
POST
/api/subcontractors/invite

Send onboarding invite

🔒 Auth Required
PUT
/api/subcontractors/:id/status

Update sub status

🔒 Auth Required
POST
/api/documents/upload

Upload and check doc

🔒 Auth Required

Tech Stack

Frontend
Next.js 14 + Tailwind CSS + shadcn/ui
Backend
Next.js API routes + Supabase Edge Functions
Database
Supabase Postgres
Auth
Supabase Auth
Payments
Stripe
Hosting
Vercel
Additional Tools
Supabase StorageResend for emails

Build Timeline

Week 1: Core auth and DB setup

20h
  • User auth
  • Projects CRUD

Week 2: Onboarding flow

25h
  • Sub invites
  • Document upload

Week 3: Compliance checker

30h
  • AI doc scan MVP
  • Dashboard

Week 4: Notifications and polish

20h
  • Emails/SMS
  • Landing page

Week 5: Payments and tiers

15h
  • Stripe integration
  • Usage limits
Total Timeline: 5 weeks • 120 hours

Pricing Tiers

Free

$0/mo

No compliance AI

  • 1 project
  • 5 subs

Pro

$20/mo
  • Unlimited projects/subs
  • Compliance AI
  • Notifications

Enterprise

$99/mo
  • All Pro + SSO
  • Priority support
  • Custom checklists

Revenue Projections

MonthUsersConversionMRRARR
Month 1505%$50$600
Month 630010%$600$7,200

Unit Economics

$40
CAC
$480
LTV
5%
Churn
85%
Margin
LTV:CAC Ratio: 12.0xExcellent!

Landing Page Copy

End Subcontractor Onboarding Chaos

Centralized platform with AI compliance checks – onboard faster, dispute less

Feature Highlights

Automated doc verification
Real-time status dashboard
E-sign approvals
Project linking

Social Proof (Placeholders)

"'Saved us weeks on onboarding' – PM at XYZ Builders"
"'Compliance scoring is a game-changer' – ABC Construction"

First Three Customers

Reach out to LinkedIn construction project managers at firms like Turner Construction; offer free Enterprise trial for feedback; attend local AGC chapter meetings to demo.

Launch Channels

Product Huntr/constructionLinkedIn Groups

SEO Keywords

subcontractor onboarding softwareconstruction compliance platformenterprise sub management tool

Competitive Analysis

$375+/user/mo
Strength

Full project management

Weakness

Overkill for sub onboarding

Our Advantage

Niche, affordable focus on onboarding only

🏰 Moat Strategy

Data moat from compliance histories improving AI accuracy over time

⏰ Why Now?

Rising labor shortages and regulations demand faster, compliant onboarding

Risks & Mitigation

technicalmedium severity

AI doc scanning accuracy

Mitigation

Start with rule-based checks, iterate with user data

markethigh severity

Slow enterprise sales

Mitigation

Freemium to prove value fast

executionmedium severity

Solo dev overload

Mitigation

Prioritize MVP features

Validation Roadmap

pre-build7 days

Interview 10 PMs on LinkedIn

Success: 3 express interest

mvp30 days

Build core flow, get 5 beta users

Success: 80% complete onboarding

launch7 days

PH launch, track signups

Success: 50 users week 1

Pivot Options

  • Expand to full sub directory
  • Focus on insurance verification only

Quick Stats

Build Time
120h
Target MRR (6 mo)
$5,000
Market Size
$5000.0M
Features
8
Database Tables
4
API Endpoints
5