What HIGH VOLTAGE TECHNICAL SERVICES LTD does

High Voltage Technical Services Ltd is a privately held UK engineering consultancy specialising in high voltage grid connections and associated technical services. Registered in England and Wales (Company No. 06632683) and headquartered at 383 Bury New Road, Prestwich, Greater Manchester, the firm operates with 1-10 employees and serves power generation, data centre, and battery energy storage system (BESS) projects across the EMEA region. The company is led by a director with 30 years of hands-on experience in international design, development, and construction projects, and positions itself as independent of third-party influence from OEMs, contractors, or network operators.

The firm delivers an integrated six-module service portfolio: Grid Consulting (feasibility through to construction-phase project support), Operations and Maintenance (SAP support, maintenance tasks, end-of-life asset replacement), Training (electrical safe systems of work and Senior Authorised Persons assessment delivered by certified instructors), Project Management (stakeholder representation, tendering, design submissions, procurement and risk management), Due Diligence (early-stage grid offer review through to commissioning support), and Engineering Services (apparatus specifications, SLD, PLD, earthing, protection grading, and power system studies). The technology stack is explicitly described as industry-standard software packages used in line with international standards, with no proprietary platform disclosed. Channels are direct B2B engagement with enterprise clients, ICPs, network operators, and apparatus OEMs across the UK and European territories.

The business model is project-based professional services revenue, with no publicly disclosed pricing, no productised offering, no subscription or licensing model, and no disclosed customer logos. The firm is VAT-registered (941690708), operates an active website with 2025-dated legal and privacy documentation, and markets primarily through its website and direct relationships rather than paid acquisition channels. No funding rounds, institutional investors, parent company, subsidiaries, partnerships, awards, or patents are identified in the available source material.

Name

HIGH VOLTAGE TECHNICAL SERVICES LTD

Legal name

High Voltage Technical Services Ltd

Website

https://hvtechnicalservices.co.uk

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

1–10 employees

Short description

High Voltage Technical Services Ltd is a UK-based specialist engineering consultancy providing grid connection, project management, due diligence, O&M, training, and engineering services to power plant, data centre, and BESS clients across EMEA.

Ownership category

akta.pro rank

Product category

Grid Connection Consulting

NAICS

Electric Power Generation, Transmission and Distribution (2211), Electric Power Transmission, Control, and Distribution (22112), Electric Power Distribution (221122)

SIC

Electric Services (4911), Electric, Gas & Sanitary Services (4900)

akta.pro primary industry

Grid Interconnection & Collector Substation EPC (Utility-Scale Renewables) (EUAEABAK)

akta.pro secondary industries

Testing, Commissioning & Energization Services (HV) (EUAEABAI), High-Voltage Electrical Systems (Switchgear, Transformers, Protection & Control) (EUAEAFAA), Substations, Transformers & Grid Step-Up Facilities (EHV Substations, GSU Transformers) (EUAMAFAE), Transmission line EPC & construction (overhead) (EUADAKAA)

Keywords

• Grid connection consultancy
• High voltage engineering
• Power system studies
• Electrical safety training
• BESS project management

Headquarters

HQ city

Prestwich

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Consultancy Services: Professional consultancy fees for grid consulting, operations & maintenance support, training programs, project management, due diligence, and engineering services. Likely project-based or retainer engagements for B2B clients in power, data centre, and BESS sectors.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

High Voltage Technical Services Ltd is a B2B technical consultancy that provides grid connection consultancy and engineering services for high voltage assets, targeting power plants, data centres, and Battery Energy Storage System (BESS) projects across the EMEA region. The firm delivers six integrated service modules covering grid consulting, operations and maintenance, training, project management, due diligence, and engineering services including power system studies, protection grading, earthing analysis, SLD/PLD, and apparatus specifications.

Product overview

High Voltage Technical Services Ltd is a technical consultancy firm offering a unified portfolio of grid connection consultancy services for power plants, data centres, and BESS (Battery Energy Storage Systems) in the EMEA region. The company provides six integrated service modules: Grid Consulting (project development support), Operations & Maintenance (asset support), Training (electrical safety courses), Project Management (stakeholder representation), Due Diligence (project review and assurance), and Engineering Services (technical design and studies). These services work together to guide clients from project conception through to grid connection and ongoing asset management.

Differentiator

Problem solved

Functional benefit

Products and services

• Grid Consulting Consultancy service helping clients understand their unique project position and develop project timelines through feasibility, pre-construction and construction phases, leveraging relationships with network operators and industry contacts.
• Operations & Maintenance Technical support across power plant assets in collaboration with owners, O&M providers and investors, including SAP support, maintenance tasks and end of life asset replacement.
• Training Industry-relevant training programs and workshops focused on electrical safe systems of work, maintenance best practices and assessment of private network Senior Authorised Persons, delivered by certified instructors.
• Project Management Representation of client interests to stakeholders such as ICPs, network operators and apparatus OEMs, incorporating tendering, design submissions, stakeholder management, programme management, procurement management and risk management, with optional commissioning management and Owners Engineer services.
• Due Diligence Technical support across all stages of project development, from early-stage review of grid offers and ICP quotes, through pre-construction technical design assurance, to construction support for apparatus procurement, factory testing and installation/commissioning.
• Engineering Services Comprehensive engineering services including apparatus specifications, SLD, PLD, earthing, protection grading and power system studies using industry standard software packages, with optional installation, test and commissioning services.

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators1 record

Recent moves3 records

Expansion highlights3 records

Direct peers

• TNEI Services: UK-based power systems consultancy providing grid connection studies, earthing and protection design, and power system analysis for renewables, BESS, and transmission projects. Closely comparable as a niche specialist HV consultancy serving similar UK/EMEA clients.
• PSC (Power Systems Consultants): Specialist power systems consultancy offering grid connection, network planning, and power system studies to utilities, developers, and industrial clients across Europe and APAC. Directly comparable as a focused HV/grid connection advisory firm.

Broad incumbents

• WSP: Major international engineering consultancy with a dedicated Power & Energy division providing HV grid connection consultancy, technical due diligence, and project management across EMEA. Competes for enterprise HV advisory mandates.
• AtkinsRéalis (SNC-Lavalin): Major engineering consultancy with significant UK and EMEA presence providing HV grid connection, owner's engineer, and advisory services across power, nuclear, and renewables. Comparable for project management and stakeholder representation roles.
• Burns & McDonnell: US-headquartered engineering, construction, and consulting firm with significant HV substation and transmission practice serving utilities and large energy consumers. Comparable in HV grid connection advisory and EPC-adjacent services, though more EPC-weighted.
• Jacobs: Global professional services firm with a critical infrastructure and energy practice providing HV advisory, owner's engineering, and grid integration services. Comparable for large-scale data centre and utility advisory mandates.
• DNV (Energy Systems): Global assurance and advisory firm providing technical due diligence, owner's engineer, and grid advisory services for energy infrastructure including HV connections, renewables, and storage. Comparable in technical advisory role for investors and developers.
• Mott MacDonald: Global engineering consultancy with a strong energy and HV transmission practice providing grid connection advisory, owner's engineer, and due diligence services across data centres, renewables, and BESS projects. A broader incumbent that competes for similar mandates at larger scale.
• Black & Veatch: Global infrastructure company with deep HV transmission, substation, and energy storage expertise serving utilities and large energy users. Comparable as a broader incumbent delivering grid connection advisory and engineering services.
• Stantec: International engineering consultancy with a power and HV grid practice serving utilities, developers, and large energy users across North America, EMEA, and APAC. Competes for grid connection and owner's engineer mandates in target segments.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/high-voltage-technical-services-ltd

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about HIGH VOLTAGE TECHNICAL SERVICES LTD