Ansaco is a founder-led consulting practice helping European industrial B2B firms reduce revenue leakage during the justification stage between evaluation and authorisation.
The work focuses on a common late-stage problem: the customer may prefer or select the solution, but the purchase still does not get authorised.
This often happens because the buyer does not yet have the evidence, structure, or internal material needed to justify the purchase across finance, procurement, operations, compliance, regulatory, technical, quality, governance, and senior leadership stakeholders.
Ansaco helps vendors identify what is missing and improve the process for producing material buyers can use to justify the purchase and get it authorised.

Andrew Sanderson, founder of Ansaco Marketing Consulting GmbH
A 'justification incomplete' outcome in a complex sale is often a sign that the buying process has not been fully supported. The buyer may prefer the solution, but still lack the evidence needed to explain, defend and document the purchase internally.
Sales material may explain the product, the service, and the offer. That does not always give internal approvers the evidence they need to clear their required checks. Ansaco helps identify what is missing and improve the process that produces material for internal approval.
Better material helps the customer complete the necessary approval work. It creates clearer decisions and helps the vendor convert forecast value into authorised purchases.
Ansaco’s work is supported by The ThinkingSYSTEM, a proprietary diagnostic method developed by Andrew Sanderson.
It is used to analyse the fit between vendor material and buyer approval needs. The method examines stakeholder coverage, decision evidence, regulatory constraints, message quality, implementation confidence, and the structure of buyer-facing material.
This gives the work a consistent diagnostic structure and helps identify justification risks quickly.
Ansaco works remotely and directly.
The first step is usually a diagnostic review of one current document the vendor uses to support a real buying decision. This may be a proposal, business case, approval deck, executive summary, stakeholder presentation, validation file, procurement file, or late-stage sales document.
Where the review shows that the buyer lacks the material needed for internal approval, further work can develop into advisory support, Blueprint development, and collaboration on a repeatable process.
The aim is better process capability inside the client organisation.