Services Insolvency Services Company insolvency occurs when an entity is unable to meet its financial obligations as they fall due. Business Recovery Often a business can be made more productive and profitable by an outsiders input and fresh perspective. Tax Debt Negotiation Blacklock Rose Limited has extensive experience in tax debt negotiation. We have assisted a number of clients to sort out their tax affairs and have negotiated favourable settlements. Forensic Accounting To defeat fraud you need an in depth knowledge of accounting combined with a keen investigative eye.