London, UK  ·  Rail  ·  Aviation  ·  Energy  ·  Commercial

Electrical Design
Engineering Solutions

Specialist consultancy delivering cable sizing, protection studies and earthing design for rail, aviation and energy-sector projects across the UK — from feasibility through to construction. Design packages delivered across 15+ infrastructure and commercial projects.

Core Services

Software-driven electrical design delivering accurate, compliant engineering reports.

Prodesign — Cable Sizing & Protection

Using Trimble ProDesign and Trimble Powernet, we deliver cable sizing calculations, protection coordination studies, and load flow analysis — compliant with BS 7671 and sector-specific standards for rail, aviation and energy infrastructure.

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Earthing Study Design — SES MultiFields

Detailed earthing studies using SES MultiFields and FCDIST software, covering touch and step voltage analysis, earth potential rise, EMC/EMI assessment, and full compliance documentation to BS EN 50522 and ENA TS 41-24.

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Lighting Design — DIALux

Professional lighting calculations using DIALux evo, producing illuminance studies and lux level reports for interior and exterior installations — compliant with CIBSE guidance and BS EN 12464.

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Why Choose Sparklineeng

Experienced, reliable, and focused on delivering quality engineering at pace.

01

Major Infrastructure Experience

Proven track record delivering electrical design across complex rail, aviation and energy-sector programmes — from feasibility and concept through to detailed design and construction support.

02

Sector-Specific Compliance

All deliverables align with the standards that matter for your project — BS 7671, BS EN 50522, ENA TS 41-24, IEC, and National Grid requirements — as well as client-specific specifications.

03

Fast, Focused Turnaround

Lean, specialist operation with no overhead. You work directly with the engineer producing your calculations — clear communication, accurate outputs, delivered to your programme.

Ready to Start Your Project?

Get in touch to discuss your design requirements. Fast response, clear pricing.

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