Investment Risk Analysis: Auto Umbau Limited

1. Risk Rating: MEDIUM

Justification: While the company has achieved a notable turnaround from historically negative net assets (as low as -£87,654 in 2020) to a positive position of £34,046 in 2025, several concerns temper this improvement. The most recent year shows deteriorating net assets and declining cash reserves, and a significant long-term liability of uncertain nature persists on the balance sheet. The thin equity position relative to total assets warrants careful monitoring.

2. Key Concerns

Concern 1: Recent Deterioration in Financial Position

Net assets declined by approximately 17% from £40,883 (May 2024) to £34,046 (May 2025). Cash reserves fell more sharply by 33% from £38,530 to £25,664 over the same period. While the long-term trajectory is positive, this recent decline suggests the business may be experiencing operational headwinds or cash flow pressure.

Concern 2: Significant Long-term "Other Creditors" of £67,578

The balance sheet carries £67,578 in "other creditors" due after more than one year, which remained unchanged between 2024 and 2025. This single liability represents approximately 53% of total liabilities and nearly double the company's net assets. The nature of this creditor is unclear from filed accounts—it could represent related-party loans, director loans, or obligations to the parent entity—and its terms and repayment schedule could materially affect solvency.

Concern 3: Concentrated Ownership and Control

Rtd Engineering Limited holds more than 75% of shares and voting rights, creating significant concentrated control. This structure means minority shareholders have limited influence, and transactions between Auto Umbau Limited and its parent or related entities may not be conducted at arm's length. The £2 investment in a subsidiary undertaking also suggests a wider group structure that could involve intercompany financial dependencies.

3. Positive Indicators

Regulatory Compliance

Accounts and confirmation statements are filed on time with no overdue filings. The company has maintained consistent filing history, which suggests adequate administrative governance.

Successful Turnaround

The transition from negative net assets (reaching -£87,654 in 2020) to a positive equity position demonstrates meaningful financial recovery. This improvement appears driven by liability reduction and operational adjustments rather than purely accounting changes.

Debt Reduction

Bank loans and overdrafts have been cleared entirely (from £25,000 combined in 2024 to nil in 2025). Current liabilities also decreased significantly from £47,858 to £25,632, improving the short-term liquidity position with net current assets of £80,504.

Long-standing Operation

Incorporated in 2009, the company has operated for over 16 years through varying economic conditions, suggesting a degree of business resilience in the motor vehicle maintenance sector.

4. Due Diligence Notes

Item 1: Nature and Terms of £67,578 Long-term Liability

Investigate whether this represents a director/parent company loan, whether it is interest-bearing, and what the repayment schedule entails. If this is a related-party loan, assess whether it could be called on demand or converted to equity, which would significantly affect the company's financial stability.

Item 2: Rtd Engineering Limited Financial Health

As the >75% shareholder, the financial condition of Rtd Engineering Limited directly affects Auto Umbau Limited. Examine the parent entity's accounts to assess whether there are cross-guarantees, group recharging arrangements, or dependencies that could drain cash from this subsidiary.

Item 3: Profitability Assessment

The income statement is not filed (as permitted for small companies), making it impossible to assess trading profitability, margins, or revenue trends from public records. Request management accounts to determine whether the 2025 decline in net assets reflects trading losses, asset write-downs, or distributions. The reduction in trade debtors from £69,866 to £57,667 could indicate either improved collections or declining revenue.

Item 4: Fixed Asset Disposals

Motor vehicles with a cost of £19,000 (fully depreciated) were disposed of during the year. Clarify whether this reflects normal fleet replacement, business contraction, or a change in operating model. Simultaneously, £7,695 was invested in plant and machinery, suggesting continued operational commitment.

Item 5: Cash Flow Sustainability

With only £25,664 in cash and no disclosed overdraft facilities (previous bank facilities have been cleared), assess whether the company maintains sufficient liquidity headroom for working capital fluctuations typical in the automotive repair sector, particularly given the seasonal nature of trade debtor collections.