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HIGH VOLTAGE SUBSTATION SERVICES LIMITED

RICKMANSWORTH, Hertfordshire · Currently licensed

HIGH VOLTAGE SUBSTATION SERVICES LIMITED holds a Home Office sponsor licence and appears on the register of licensed sponsors published 28 Oct 2026. It can sponsor overseas nationals for 2 visa routes, and its A rating means it can assign Certificates of Sponsorship normally.

First seen on register: 23 Jun 2021 (already licensed when daily CSV publication began; the licence may be older)
Last confirmed: 28 Oct 2026 (latest edition)

Visa routes this sponsor is licensed for

Route	Visa it allows the sponsor to support	Rating	Since
Scale-up Worker	Scale-up Worker visa For fast-growing UK businesses hiring skilled staff. The worker only needs the sponsor for the first six months.	A rating	9 Sep 2025
Skilled Worker Worker	Skilled Worker visa (including the Health and Care Worker visa) The main UK work visa. Lets the sponsor employ overseas nationals in eligible skilled jobs, from nurses and care workers to engineers, chefs and software developers, for up to 5 years at a time, with a route to settlement.	A rating	23 Jun 2021

Ratings: Full compliance. The sponsor can assign Certificates of Sponsorship and recruit from overseas normally. Downgraded after compliance concerns. The sponsor is on a time-limited action plan with the Home Office and cannot sponsor new workers until it is restored to an A rating. Failure to complete the plan leads to revocation. More.

Licence history

9 Sep 2025
Route added
Licensed for the Scale-up route with A rating: Scale-up Worker visa.

Companies House

Company: HIGH VOLTAGE SUBSTATION SERVICES LIMITED 06728632 name match
Status: Active
Type: Private Limited Company
Incorporated: 21 Oct 2008
Registered office: UNIT 35 ORBITAL 25 BUSINESS PARK, DWIGHT ROAD, WATFORD, WD18 9DA
Nature of business: 27120 - Manufacture of electricity distribution and control apparatus
27900 - Manufacture of other electrical equipment
43999 - Other specialised construction activities n.e.c.

Matched from the Companies House monthly bulk data by company name. The sponsor register itself carries no company number.

Be told when this licence changes

Watch HIGH VOLTAGE SUBSTATION SERVICES LIMITED and get an email the day it is removed from the register, re-listed, downgraded to a B rating or renamed. Free for up to 3 sponsors, emailed the day it happens.

Entries are matched by organisation name and town as the Home Office publishes them. A sponsor that changes town, or is published with a different spelling, appears as a separate entry; confirmed renames are linked above. The register carries no licence number or company number. Verify against the official register before relying on this for a decision.