Modern Tech Ltd is a specialist engineering consultancy delivering solutions in power systems, substation design, and energy infrastructure. With over 30 years of combined experience, our team supports clients through every stage—from concept and feasibility to detailed design, project management, and as-built documentation.
We specialise in power system studies: load flow, short circuit, protection coordination, harmonic analysis, arc flash, and compliance assessments for data centres, renewables, and utility connections. Our substation design covers primary and secondary engineering up to 400 kV, including GIS and AIS substations, equipment selection, layout drawings, earthing and lightning protection, cable routing, and civil interface coordination.
Modern Tech Ltd is a trusted partner for EV charging infrastructure, offering tender and detailed design, protection studies, cable sizing, and coordination between DNOs, IDNOs, and private customers. We excel in earthing system design for substations, wind farms, and power plants, using industry-leading tools and adhering to IEC, IEEE, BS, and regional standards.
Core capabilities:
Power system studies (load flow, short circuit, harmonics, arc flash, voltage dip, flicker, G99/G5/5 compliance)
Substation design (primary & secondary, SLDs, layouts, relay coordination, protection settings)
EV charging infrastructure (system and civil design, protection, cable schedules)
Earthing and lightning protection (CDEGS, AutoGrid Pro, IEEE 80/998, BS EN 62305)
HV/LV cable design and routing
Equipment sizing and technical specification reviews
Project management, cost estimation, risk management, and training
We are proficient in ETAP, ERACS, IPSA, DIgSILENT Power Factory, CDEGS, AutoCAD, Trimble (AMTECH), and DIGSI. Our multidisciplinary approach ensures safe, reliable, and cost-effective solutions for complex energy projects in the UK and internationally.
Partner with us for engineering excellence.
Company Details
- Founded
- -
- Address
- London, Gb
- Industry
- Engineering Services
- NAICS
-
Engineering Services
- Website
- http://www.moderntechltd.com
- Keywords
- Power System Studies, Substation Design, Primary Design, Secondary Design, EV Charging Infrastructure Design, LV & HV Electrical Design Services, Load Flow Analysis, Arc Flash Studies, Feasibility Studies, Earthing System Design, HV/LV Cable Sizing & Routing, SLD's, Stakeholder Engagement.
- HQ
- London
Modern Tech Ltd Questions
Modern Tech Ltd's website is http://www.moderntechltd.com
Modern Tech Ltd's LinkedIn profile is https://uk.linkedin.com/company/modern-tech-ltd
Modern Tech Ltd's industry is
Engineering Services
Modern Tech Ltd's top competitors are
Williams Consulting,
E.on Next,
Green Frog Utilities Ltd,
Libyan Lawyers Group,
E.on Uk.
Modern Tech Ltd's categories are Engineering Services
Modern Tech Ltd's founding year is 2020
