Skip to main content
NEW New OnLevel platform, passenger, and goods lifts
BASE Lift Services
Independent NTD specialist · Screw-driven platform lifts · Public-access focus · UK-wide

NTD platform lift service, repair and modernisation — independent, UK-wide.

BASE provides independent service, repair and modernisation for every NTD platform lift sold in the UK — from a pre-2009 step lift on its original drive screw through to the current Cibes-era public-access cabin. NTD has built screw-driven platform lifts for schools, councils and NHS estates since 1988, with no manufacturer tie-in on our contracts.

Since 1988
Founded in Karlskoga
2009
Joined Cibes Lift AB
Oil-free
Lead-screw drive
24 / 7
Emergency call-out
NTD engineering reference

Which NTD lifts do we hold parts coverage for?

NTD shipped four decades of screw-driven platform lifts before becoming a Cibes Lift AB subsidiary in 2009. The table below is the current short-list of NTD and Cibes-equivalent models our engineers service across UK schools, councils, healthcare estates and listed buildings — drive-nuts, control PCBs and door interlocks are stocked in van and warehouse.

  • NTD Public-Access (current) Public-access
    Capacity
    Travel
    385–500 kg / 5 persons
    Up to 13 m · 6 stops
    Drive
    LOLER
    Lead-screw & nut (oil-free)
    6-month LOLER
  • NTD Public-Access (pre-2009) Public-access
    Capacity
    Travel
    385 kg / 5 persons
    Up to 12 m · 5 stops
    Drive
    LOLER
    Lead-screw & nut (oil-free)
    6-month LOLER
  • NTD Step Lift Short-rise
    Capacity
    Travel
    300 kg / 1 wheelchair + carer
    Up to 1.0 m
    Drive
    LOLER
    Lead-screw & nut (oil-free)
    6-month LOLER
  • NTD Short-Rise Platform Short-rise
    Capacity
    Travel
    385 kg / 5 persons
    Up to 3.0 m · 2 stops
    Drive
    LOLER
    Lead-screw & nut (oil-free)
    6-month LOLER
  • NTD Legacy (pre-2000) Public-access
    Capacity
    Travel
    300 kg / 4 persons
    Up to 9 m · 4 stops
    Drive
    LOLER
    Lead-screw & nut (oil-free)
    6-month LOLER
  • Cibes-equivalent retrofit Public-access
    Capacity
    Travel
    385–500 kg / 5 persons
    Up to 13 m · 6 stops
    Drive
    LOLER
    Lead-screw & nut (oil-free)
    6-month LOLER

Spec figures are typical configurations — NTD shipped many bespoke public-access builds and the original commissioning drawings always govern. We re-survey every NTD lift before quoting a maintenance, modernisation or part-replacement scope.

Two NTD product families, one drive philosophy

Public-access cabin upstairs.
Short-rise lift across the threshold.

NTD only ever built one kind of lift — screw-driven, oil-free, self-locking, near-silent. What changes between the public-access platform and the step / short-rise unit is travel, cabin size and LOLER inspection rhythm. BASE services both, on the same engineering standard we apply across the wider platform-lift and passenger-lift portfolio.

Public-access platform lift

NTD Public-Access Platform Lift

The headline NTD product since 1988 — a screw-driven, oil-free platform lift built for public buildings. Schools, councils, healthcare estates, listed retail, heritage entrances. Wheelchair-rated, EN 81-41 compliant, on a 6-month LOLER cycle when carrying passengers. BASE engineers carry the parts that fail and the diagnostic kit that finds the ones that don't.

  • BS EN 81-41 platform-lift compliant
  • LOLER 6-monthly cycle (public use)
  • Typical capacity 385–500 kg / 5 persons
  • Wheelchair-rated cabin, full-height door
Platform-lift service
Step lift / short-rise

NTD Step & Short-Rise Lift

The smaller NTD sibling — a compact screw-driven step lift and short-rise platform for split-level entrances, retrofitted accessibility ramps and tight-footprint refits. Same drive heritage, lower travel, often used where a full passenger lift would dominate the architecture. We service these alongside the broader portfolio of /services/passenger-lifts/ and short-rise accessibility units.

  • EN 81-40 short-rise compliant
  • LOLER 6-monthly cycle (carrying passengers)
  • Typical travel up to 3 m, 2 stops
  • Self-locking screw — no fall-arrest required
Compare to passenger lift service
NTD lift parts & compatible models

Which NTD lifts we service — and the parts that fail first.

NTD's screw-driven platform lift is mechanically simple by design, which means the parts that fail are predictable: drive-nuts wear, door interlocks drift out of alignment, photocells get knocked. We source NTD platform lift spare parts inside 24–72 hours from our independent supply network, with Cibes-equivalent originals specified where NTD-branded parts have been retired since the 2009 acquisition. Below is the current shortlist of compatible models and the parts we keep moving most often.

Compatible NTD & Cibes models

NTD Public-Access (current)NTD Public-Access (pre-2009)NTD Step LiftNTD Short-Rise PlatformNTD Legacy seriesCibes Air (parent-family equivalent)Cibes VoyagerCibes ClassicCibes A5000 / A6000

Plus pre-2000 NTD legacy frames still in service across older UK school estates and council buildings — we survey these case-by-case before quoting.

NTD parts we source

Drive-nutsLead-screw shaftsDrive belts & pulleysControl PCBsDoor interlocksPhotocellsHall-call buttonsEmergency battery packsOverload sensorsTravelling cablesLED car-light stripsEmergency stop circuits

Drive-nuts and door interlocks are the two NTD parts we ship most often — both wear with cycle count and both will take the lift out of service when they reach end-of-life.

NTD — common questions

What estates teams ask before moving an NTD contract to BASE.

Most of the people who call us about an NTD platform lift are facilities or estates managers in schools, councils or healthcare trusts — owners of a single public-access lift that has to keep running. These are the questions that come up before they sign across to an independent.

Is BASE an authorised NTD or Cibes service partner, or fully independent?
BASE is fully independent. We have no dealer agreement with Cibes Lift AB (NTD's Swedish parent since 2009), no rebate arrangements with their UK distribution, and we source NTD parts through our own engineering supply network. The advice we give on your NTD platform lift is based on what the lift actually needs — never on what a manufacturer wants us to sell.
NTD became a Cibes subsidiary in 2009 — does that affect parts and service for older NTD lifts?
In practical terms it's good news for owners. NTD's drive system, controller architecture and door-interlock approach were carried into the wider Cibes screw-driven family, so most worn components on a pre-2009 NTD platform lift now have a direct or original-equivalent counterpart still in production. Where the exact NTD-branded part is retired, we specify the Cibes-current equivalent that meets the same EN 81-41 envelope. Our engineers service both NTD and Cibes lifts — see also our /brands/cibes/ page.
What's a screw-driven platform lift and how does it differ from a rope or hydraulic lift?
A screw-driven platform lift uses a vertical lead-screw and drive-nut to raise and lower the car — the motor turns the screw, the nut climbs it, the cabin rides with it. No rope, no counterweight, no hydraulic ram, no oil reservoir. That gives you near-silent operation, very low standby power, no oil-leak risk for the building, and a self-locking failure mode (a power cut leaves the lift held in place by the screw thread itself). Trade-off: maximum travel and speed are lower than a passenger lift, which is why screw-driven NTD platforms sit in public-access and accessibility scope rather than full passenger-lift duty.
Which buildings typically have an NTD lift installed?
Public-access destinations. The biggest UK populations are in schools (entrance ramps to first-floor classrooms), council and civic buildings (level-access to listed stairs), NHS estates (small clinic-floor changes), heritage retail and museums (sympathetic refits where a full passenger lift is out of scale), and care-home additions where wheelchair access is statutory but a passenger lift would dominate the architecture.
How fast can BASE respond if my NTD lift fails out of hours?
We answer the phone 24 hours a day, 7 days a week — calls go to a trained engineer, not a call-screening service. Initial triage is by phone, often resolving simpler faults (overload re-set, door-interlock alignment, photocell wipe-down) without a visit. Where an attended visit is required, London and the M25 are same-day; the rest of the UK is next-day or scheduled by region depending on the fault category. Public-access lifts in schools and care homes get prioritised routing.
Can BASE take over a service contract on an existing NTD lift?
Yes — independent takeover is straightforward. We collect the existing LOLER thorough-examination reports, the historical service log, any modernisation records and the original commissioning drawings, then survey the lift on site. From that survey we issue a fixed-price annual maintenance contract with a defined response SLA. Most takeovers move across with no service interruption — many NTD owners come to us because the original installer is no longer trading or no longer covers their region.
How often does an NTD platform lift need a LOLER inspection?
LOLER 1998 requires a thorough examination every 12 months for lifts not carrying people, and every 6 months for any lift carrying passengers. An NTD public-access platform lift in a school, council building or healthcare estate is carrying passengers and falls into the 6-month cycle. BASE engineers carry out the maintenance visit and arrange the independent thorough examination on a single coordinated schedule — see /services/inspections/loler/ for the full statutory detail.
Talk to a real NTD engineer

Tell us about your NTD lift. We'll tell you what it needs.

Whether it's a pre-2009 NTD step lift in a school whose original installer no longer trades, or a current Cibes-era NTD public-access cabin in a council building due its 6-month LOLER — start with a survey. A senior NTD-experienced engineer reviews every enquiry.

Or email enquiries@baselifts.co.uk