End-to-end grid connection management—capacity search, applications, design, procurement, construction support, energisation and grid-code compliance. Our experts reduce risk and optimise CapEx/OpEx.
NDA International Limited (UK registered 11708995) is a Grid, Energy and Power Consultancy focused on Electricity Transmission and Distribution systems, Grid Connections, Technical Due Diligence, Power System Simulation and Analysis, and Investment Planning.
We specialise in end-to-end grid connection management, from capacity search and applications through to energisation and Final Operational Notification (FON). Our expertise spans renewable generators, battery storage systems, and industrial power networks across the UK, EU, and Central Asia.
To be a trusted global partner for grid, power and energy infrastructure by delivering technically robust, transparent and value-driven solutions that enable the energy transition.
Comprehensive solutions from origination to compliance.
Grid capacity searches, identification of optimal connection points, technical and commercial comparison of options.
Desktop and site-based feasibility, route and substation assessments, technical risk identification and cost-benefit analysis.
Preparation of application data packs, SLDs and technical schedules, submission management and offer negotiations.
Scope of works review, security and bond reviews, variation management, ICP tendering and programme management to FON.
Review of grid routes and wayleaves, assessment of costs, risks and constraints, compliance gap analysis for acquisitions.
Planning-level design packages, electrical system optimisation, CapEx/OpEx optimisation, equipment sizing and specification.
C&I and private wire network design, G100 compliance, technical support for PPAs and power system impact assessments.
Power quality studies and surveys, harmonics, flicker and voltage compliance, advanced monitoring solutions up to 500kV.
Technical representation of asset owners, design review and acceptance, construction and commissioning support.
Selected work across the UK, Ireland/Northern Ireland, and Central Asia.
End-to-end grid connection for Lightsource BP, TagEnergy, Q Energy: G99 applications, SLDs, offer reviews, SoW management, Mod-Apps, compliance studies and FON support.
FEED design and static/dynamic studies for BESS collocated with 300MW wind. SLDs, protection, control logic for smoothing, arbitrage and frequency stability services.
Grid capacity investigation across ESB, EirGrid, NIE, SONI networks. Workshop on cluster connections, site ranking and connection options for solar development.
Supported TotalEnergies acquisition of 500MW UK solar pipeline. Led interconnection activities: TDD review, ICP tendering, grid studies, scope management until FID.
G99, G5/5 and P28/P29 studies for renewable and BESS developers. Model validation, load flow, short-circuit, dynamic analysis using PowerFactory, PSS/E, PSCAD.
Detailed grid connection assessments for solar, BESS, wind and hybrid projects. Capacity analysis, constraint review, route assessment and ranked connection options.
Office: +44 (0) 7514 310511
Mobile: +44 (0) 7849 619330
Email: enquiry@nda-international.co.uk
Address: 72 Dartford Road, Dartford, DA13ER, United Kingdom
Company No. 11708995 (England)
Static demo form—connect to Formspree/Netlify/email on deployment.
