Early-stage engineering due diligence to identify abnormal risk, protect budgets and support confident site acquisition.
Many due diligence exercises focus on planning policy or high-level constraints. Our due diligence packages focus specifically on abnormal engineering and environmental risks. These are the issues that most often derail budgets once a site moves into design and construction.
Our structured, multi-disciplinary risk reviews focus on the issues that most commonly drive unplanned spend, redesign and stalled projects:
Our role is to identify where credible risk exists, how it could affect development, and what technical actions may be required to manage it.
This provides clients with early visibility of abnormal exposure, allowing informed acquisition decisions, realistic cost planning and targeted follow-on investigations.
For project specific advice

Reviews are aligned with development objectives, proposed use and likely construction approach.

Effort is concentrated on issues with the greatest potential to impact cost, feasibility and programme.

Findings are supported by available records, site reconnaissance and technical appraisal.

Outputs are framed around decisions: what matters, why it matters, and what next.
A Due Diligence & Abnormal Cost Assessment is an early-stage technical review designed to identify engineering and environmental risks before they impact development viability.
Unlike standard compliance reporting, this is a commercially framed assessment that allows development teams to move forward with clarity.
We focus on understanding site constraints and identifying abnormal construction drivers to highlight critical design needs and quantify potential cost and programme exposure.
Our output is designed for rapid decision-making, providing a structured summary of site viability. Every assessment reviews the following constraints that shape developable area and abnormal costs.
Due diligence provides the greatest value when technical red flags are identified before capital is committed.
Rapid risk screening to support early stage decisions. We provide the technical evidence needed to justify land bids or renegotiate purchase terms based on abnormal findings.
Comparative analysis of different development scenarios. We evaluate how various site layouts or uses interact with technical constraints to identify the most viable and cost-effective path.
We provide early visibility on investigation requirements, allowing you to set realistic budgets and design directions from day one.
Our commercially framed reporting translates complex engineering risks into clear language for funders, stakeholders, and investment committees
Aligning with your risk priorities and aggregating planning, environmental, and historical datasets to identify known constraints.
A high-level technical walkover to verify desk-study findings and identify physical on-the-ground engineering risks.
Evaluation of technical red flags with specific commentary on potential construction cost and programme exposure.
Delivery of a commercially framed report and actionable roadmap, providing the clarity needed for investment or acquisition.
We provide the expertise to simplify complex challenges for faster approvals of tough planning requirements.
Still have any questions about due dilligence assessments or planning?
Ideally during the pre-acquisition or option appraisal stage. Identifying red flags early ensures you have the flexibility to adjust site layouts, renegotiate purchase terms, or walk away before capital is committed.
No. Due diligence is a high-level commercial screening tool used to identify red flags before acquisition. It defines the scope for formal Phase 1 and Phase 2 assessments, ensuring that future investigations are targeted and that budgets for planning-grade reporting are accurate.
Yes. Our reports provide a commercially framed breakdown of abnormal engineering risks. This evidence is frequently used by developers to justify price reductions, set conditions precedent, or secure abnormal cost allowances.
Yes. We provide continuity throughout the project lifecycle, from detailed ground investigations to remediation management and planning condition discharge.
No. Each due diligence package is tailored to the site, proposal and commercial objectives.
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