Engineering Advisory & Design
Lenex is a trusted advisory and design consultancy helping clients deliver complex infrastructure with confidence. We bring global experience, clear governance, and innovative thinking to create projects that endure and inspire.
SERVICES
Tender Evaluation
With extensive experience in evaluating tenders for large and complex projects, we bring a rigorous, transparent approach to every assessment. We place the highest importance on probity, ensuring that all processes are conducted with integrity and in line with the strictest ethical standards. If you are seeking guidance on developing clear, effective tender criteria, or require support in undertaking a thorough evaluation of submitted tenders, please get in touch—we would be glad to assist.
Technical Management & Due Diligence
At Lenex, we provide strategic technical leadership tailored to each project’s unique challenges, helping clients navigate complexity with confidence. We manage technical risks proactively, offering clear, actionable advice to safeguard outcomes. With a proven track record in technical due diligence, we support informed decisions from concept to delivery. Where specialist input adds value, we assemble and lead multidisciplinary teams to drive success.
Configuration Management
& Technical Governance
We offer clear, practical advice on configuration management and technical governance, built on extensive experience delivering complex projects. We help clients establish robust frameworks that safeguard technical integrity, streamline documentation, and align systems with long-term outcomes—balancing innovation with accountability to ensure efficient, future‑ready delivery
Risk Management
We help organisations anticipate and manage technical and safety risks across complex infrastructure. Our evidence‑driven approach identifies issues early, embeds resilience into delivery, and ensures compliance while protecting people, assets, and communities.
Contract Administration
At Lenex, we make contract administration straightforward and collaborative. With experience across complex infrastructure projects, we know that clear communication is the key to keeping everyone on the same page. We focus on transparency, timely updates, and practical solutions—so obligations are managed smoothly, risks are reduced, and relationships stay strong throughout delivery.
Site Supervision & Inspections
Lenex provides independent site supervision and inspections to ensure projects are delivered safely, efficiently, and in full alignment with design and contract requirements. Our service includes day‑to‑day oversight of construction activities, proactive monitoring of quality, and clear reporting to keep stakeholders informed. With a consistent presence on site, we identify issues early, support compliance, and give clients confidence that standards are upheld throughout delivery
Business Case Development
We support the development of strong business cases by applying our experience to identify key technical risks and opportunities at each gateway. Our tailored approach provides clarity and confidence, helping you progress toward your development goals
Digital Engineering
Lenex enables clients to embed Digital Engineering with confidence by defining requirements tailored to each project’s strategic objectives. Drawing on experience from major infrastructure programs, we convert digital engineering into practical frameworks that strengthen collaboration, reduce risk, and create lasting value.
Design
Lenex Engineering Advisory & Design provides tailored civil and structural design services, approaching each commission with precision and care. Our focus is on delivering practical, safe solutions that align with client needs and project objectives. We welcome projects of every scale, and when specialist verification is required, we collaborate with trusted independent professionals to ensure every outcome is robust, compliant, and reliable.
Bid Support
Lenex strengthens bids with clear, evidence‑based input into documentation, drawing on proven expertise across civil, rail, energy, and urban infrastructure. We help craft submissions that are compliant, well‑structured, and differentiated—showcasing technical excellence, innovation, and stakeholder value.
ABOUT
At Lenex Engineering Advisory & Design, we bring over 25 years of global infrastructure experience to every engagement. Founded by Dominic Leonard, our consultancy is built on a track record of delivering landmark civil, rail, energy, and urban projects across diverse markets. From design leadership to directing multidisciplinary teams of 140+ professionals, Dominic’s career reflects both technical excellence and strategic vision.
Lenex exists to help clients navigate complexity with clarity. We combine deep technical governance expertise with a passion for innovation, ensuring projects are not only delivered successfully but leave a lasting impact on communities and industries.
Our Approach
At Lenex Engineering Advisory & Design, we believe that every project—whether small or large—deserves a tailored, thoughtful approach. Our process is rooted in collaboration and clear communication, ensuring that we fully understand your needs and objectives before moving forward.
Understanding Your Needs
We begin by listening. Your goals, expectations, and vision are at the heart of everything we do. Our initial meetings focus on building a clear understanding of the project’s scope and requirements. This open communication is the foundation for a successful working relationship.
Value-Added Solutions
After understanding your needs, we analyse the project’s requirements to identify opportunities to add value. We work collaboratively with you to ensure that all elements align, identifying potential gaps and opportunities for improvement in the design and planning phases.
Collaborative Multi-Disciplinary Support
For larger, more complex projects, we can partner with trusted industry professionals to provide multi-disciplinary expertise. Our extensive network of connections allows us to bring in specialists when needed, ensuring that your project benefits from a full range of skills and knowledge.
Transparency & Communication
We believe in keeping you informed at every stage of the project. You’ll never be in the dark about progress or potential challenges. Our goal is to provide clear, transparent updates and ensure that there are no surprises, so you feel confident throughout the duration of our engagement.
Quality & Ongoing Relationships
We don’t just aim to deliver for the duration of a project; we want to build lasting relationships. Our commitment to high-quality work means that we hope to become your go-to engineering partner for future projects, providing reliable, consistent service that you can count on time and time again.
Our Values
At Lenex Engineering Advisory & Design, our values shape everything we do. We are driven by a commitment to excellence, sustainability, and ethical practice, ensuring that our clients always receive the best possible service.
Quality & Reliability
In an increasingly stretched market, we understand the importance of delivering quality that you can rely on. Whether it’s a small-scale design or a large infrastructure project, our focus is on providing exceptional service that meets or exceeds expectations.
Trust & Transparency
We believe that trust is the foundation of any successful partnership. We are open, transparent, and honest in all our dealings, ensuring that you always know where your project stands. Trust is earned through clear communication and consistent delivery.
Innovation & Sustainability
We are always looking for ways to improve. Whether through innovative design, the adoption of new technologies, or sustainable practices, we continuously seek opportunities to do things better. Our approach includes leveraging digital engineering, AI, and other cutting-edge solutions to drive efficiency and reduce environmental impact.
Respect & Collaboration
We value the people we work with. Our approach is rooted in mutual respect, open communication, and collaboration. We believe that the best results come from working together as a team, and we pride ourselves on building strong, long-term relationships with our clients and partners.
Ethical Standards & Integrity
Our reputation is built on high ethical standards. We adhere to the highest levels of professional conduct, ensuring that all of our work is carried out with honesty, integrity, and probity. This commitment is reflected in the quality and ethical considerations that underpin every project.
Continuous Improvement
We are not satisfied with the status quo. We actively seek out opportunities to innovate, improve, and add value. Whether through embracing new technologies or refining our processes, we are always striving to be better—for ourselves, our clients, and the industry as a whole.
CONTACT
Inquiries
For any inquiries, questions or commendations, please call: 0467 551 856 or fill out the following form