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Data Sources: National Tax Agency (NTA Corporate Number / Qualified Invoice Systems), METI gBizINFO, Ministry of Health, Labour and Welfare, FSA EDINET and official disclosures.
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Kigyou-list5M+ Corporate Data
Company SearchForm OutreachInvoice CheckerWatchlist & AlertsSales GuidesPricing
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HomeSales Guides
B2B Knowledge Hub

B2B Sales Playbooks & Corporate Data Guides

Actionable playbooks for sales list generation, generative AI prospecting, automated form delivery, and credit due diligence built on verified corporate databases.

Topic:AllAI Sales & PromptsSales Lists & ExcelForm OutreachCredit Due DiligenceSecurities & Analysis
Credit Due Diligence
7 min read

5 Early Warning Signs of Corporate Bankruptcy: B2B Credit Due Diligence Checklist for Risk Prevention

Protect your receivables from client insolvency. Comprehensive credit evaluation checklist covering legal registry changes, CEO turnover, sudden office moves, invoice status, and social pension declines.

Key Takeaways
  • •Over 80% of insolvent companies exhibit detectable legal registry anomalies 3-6 months beforehand
  • •Signal 1: Frequent office relocations to virtual or downgraded spaces
Updated: 2026-11-02Read Guide
5M+ Verified Companies

Build Your Custom B2B Sales Prospecting List Today

Target by prefecture, industry, and hiring intent. Free 50 corporate exports every month.

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Data & Directory

  • Corporate Search
  • Government Licenses Hub51万件
  • Batch Invoice Checker
  • Landmark Towers HubNEW
  • 47 Prefectures Directory
  • JSIC Industry Directory
  • Public Bids & Subsidies
  • 5-Year Financial Trends

Signals & Rankings

  • Average Annual Salary Ranking有報
  • White Companies (Tenure)厚労省
  • Insured Workforce Ranking年金機構
  • Newly Incorporated Companies
  • Head Office Relocations
  • Actively Hiring Companies
  • M&A & Name Changes
  • Dissolutions & Closures

Sales & Solutions

  • B2B Sales Guides HubHOT
  • AI & ChatGPT Sales Lists
  • Form DM Automation
  • Company Watchlist & Alerts
  • Bulk CSV Export
  • Developer API & MCP Server
  • Pricing Plans (Free to Pro)
  • Service Comparison

Legal & Trust

  • Contact Support
  • Company Info Opt-Out
  • Terms of Service
  • Privacy Policy (APPI Compliant)
  • Specified Commercial Transactions
  • Email Unsubscribe
国税庁データ連携法人番号準拠
インボイス制度対応適格請求書発行
Stripe 決済保護PCI DSS Level 1
SSL/TLS 256bit 暗号化APPI法令遵守
Data Sources: National Tax Agency (NTA Corporate Number / Qualified Invoice Systems), METI gBizINFO, Ministry of Health, Labour and Welfare, FSA EDINET and official disclosures.
Kigyou-list
|Operated by TQC Inc. (Tokyo, Japan) · 5M+ Verified Corporate Intelligence
Official:
Qiita
© 2022 - 2026 TQC Inc. / Kigyou-list. All rights reserved.