VERTEX has Experts that Talk the Talk and Walk the Walk.

Unlike others, VERTEX provides forensic consulting alongside traditional AEC services which allows for a 360 degree view of your project.

VERTEX Services


Need an expert for your case?

Our forensics experts work alongside AEC specialists which enhances our skills and bolsters the credibility of our expert consultants.

Find an Expert


VERTEX delivers innovative solutions on complex projects globally.

Since 1995, VERTEX has completed over 90,000 projects.

View Portfolio


VERTEX believes in a Lifetime of Learning philosophy.

Stay current with our industry experts as they share their insights and knowledge on the built environment.

View Insights

Grow Your Career

Join Our Team

VERTEX is looking for talented individuals to join a highly technical team of forensic consultants, design engineers, construction managers, and environmental scientists.

Learn More

Contact Us

Have a question or want to speak with a technical professional?

VERTEX is a multi-discipline firm with global coverage. Our international network of resources enables us to provide multi-national clients with the most qualified local professionals who understand the culture, language, and regulatory framework.

Call Us: 888.298.5162

Call Us

Call us at 888.298.5162.

Environmental Cost Expert Witness Services

VERTEX offers comprehensive expert witness services specializing in environmental cost analysis. Our team provides support to legal professionals with complex environmental matters, ensuring accurate assessment, and effective resolution. Below is an in-depth overview of the services we offer:

Cost Accounting Analysis

VERTEX specializes in detailed cost accounting analyses, meticulously examining project expenses and financial records. Our comprehensive assessments provide clarity on cost allocation and aid in determining financial responsibility.

Cost and Schedule Monitoring

VERTEX offers ongoing monitoring of project costs and schedules to ensure adherence to budgets and project schedules. Our proactive approach helps mitigate potential overruns and delays, minimizing financial risks for all stakeholders.

Environmental Cost Allocation Modeling

Using advanced modeling techniques, we develop precise environmental cost allocation models tailored to each case’s unique circumstances. Our models consider various factors, including project scope, regulatory requirements, and industry standards, ensuring accuracy in cost allocation.

Expert Testimony

VERTEX seasoned experts provide compelling expert testimony in complex environmental matters, presenting clear and concise analyses to support legal arguments. Our testimony is backed by extensive experience and industry expertise, bolstering the credibility of your case.

Insurance Recovery

VERTEX assists clients in insurance recovery for environmental liabilities, leveraging our in-depth understanding of insurance policies and coverage provisions. Our strategic approach aims to optimize financial recovery while minimizing out-of-pocket expenses.

Potential Responsible Party (PRP) Financial Viability Analysis

VERTEX conducts thorough financial viability analyses of potential responsible parties, assessing their ability to meet environmental obligations. This helps identify solvent PRPs capable of contributing to remediation efforts.

Remediation Trust Accounting

VERTEX offers comprehensive accounting services for remediation trusts, ensuring accurate financial management and transparency in fund administration. Our expertise in trust accounting facilitates efficient distribution of funds and compliance with regulatory requirements.

EPA Oversight Claims Review

VERTEX reviews EPA oversight claims to ensure compliance with regulatory standards and to assess the validity of enforcement actions. Our detailed reviews help clients navigate EPA proceedings and mitigate potential penalties.

Disputes Analysis for Cost Overruns

VERTEX conducts detailed analyses of cost overrun disputes, identifying underlying causes and evaluating the reasonableness of additional expenses. Our objective assessments help resolve disputes efficiently and fairly.


  • Cost Accounting Analysis
  • Cost and Schedule Monitoring
  • Environmental Cost Allocation Modeling
  • Expert Testimony
  • Insurance Recovery
  • Potential Responsible Party (PRP) Financial Viability Analysis
  • PRP Group and Remediation Trust Accounting
  • Remediation Invoice Review and Approval
  • Reviewing Costs for Compliance with the National Contingency Plan (NCP)
  • Site Accountant Services
  • EPA Oversight Claims Review
  • Disputes Analysis for Cost Overruns
  • PRP Searches and Waste-In Databases Development
  • Preparation of Information Packets for EPA Notification
  • Calculation of Damages for Remediation Activities
  • Invoice and Payment Data Analysis
  • Cost Allocation Model Development
  • Cost associated with Industrial Hygiene and Building Sciences: Specific Demolition and Abatement review on areas such as PCBs, asbestos, and lead.
  • Superfund Cases (CERCLA) Consultation
  • Hazardous Waste Claims Evaluation

VERTEX’s environmental cost expert witness services provide invaluable support for legal professionals navigating complex environmental disputes. With our comprehensive analyses, strategic insights, and expert testimony, we empower clients to achieve favorable outcomes while mitigating financial risks. Contact us today to learn more about how we can assist with your environmental litigation needs.

Need an Expert?

VERTEX is unique because our forensics experts work alongside our technical professionals and are actively involved in current projects. If you need an expert witness with real-world experience, contact us.

Contact Us

Featured Experts