VandA Engineering
Innovative electrical engineering solutions for the power and rail industries built on 30+ years of experience
VandA Engineering delivers high-quality electrical engineering design solutions that reduce risk, enhance performance, and enable critical infrastructure projects to succeed.
Guided by first-principles engineering and decades of hands-on experience, we support clients in solving complex electrical challenges across the entire asset lifecycle, while ensuring outcomes are optimised for cost efficiency.
Our expertise spans new grid connections and network design, embedded generation projects, and the optimisation of existing infrastructure; ensuring long-term reliability and value for electrical assets across multiple sectors ranging from data centres to railways.
VandA Engineering offers the following engineering design services.
If you require any additional services not listed below, please contact us using the link provided HERE
Grid Code and Distribution Code Compliance
Grid and Distribution Code compliance studies for renewable, traction, and large commercial or industrial connections to the National Grid, in accordance with the NESO Grid Code and ENA Engineering Recommendations G99, G5/5, P28, and P29.
Protection and control solutions
Full protection and control services- including design, relay settings, testing and commissioning, and dynamic performance assessment of protection schemes, instrument transformers, and automated switchgear controls.
Network Design
Complete or partial high-voltage network design, from feasibility and concept through detailed design, procurement, installation, and operations, while also managing all liaison with National Grid and Distribution Network Operators on the client’s behalf.
Traction Power System Design
Complete AC and DC railway traction power system design—from feasibility to commissioning—covering traction supplies, earthing and bonding, auxiliary systems, power quality, and all grid and interface requirements.
Compensation and Filter Design
Complete compensation and filter design, from simple power factor correction to advanced dynamic solutions such as active filters, SVCs, and load balancing systems.
Insulation Coordination, Transients and System Dynamics studies
Comprehensive insulation coordination, transient, and system dynamic studies to assess lightning and switching effects, equipment performance, and system stability under both faulted and planned operating conditions.
Earthing and Bonding
Comprehensive earthing system design—including earthing philosophy, earth mat and bonding design—covering complex arrangements such as transformer neutral earthing, segregated earths, and DC system earthing.
Cable System Design
Complete HV and LV cable system design—from rating studies to detailed design, installation and testing specifications, and condition assessments—covering specialist cables, installation methods, earthing, and upgrade recommendations.
Substation design
Substation design from LV to 400 kV, including feasibility studies, equipment and procurement specifications, layout, protection and control, and independent design verification.
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