LT Smart Group

A smarter way of living.

LT Smart Group brings together five specialist companies in smart glass, renewable energy, electrical services, critical power and IoT.

Angular glass curtain wall of a modern building seen from below
5 Specialist companies under one group
ISO 9001 & 14001 Quality and environmental management
UK HQ Slough, Berkshire, with offices across Europe, Asia and Australia
End to end Design, manufacture, installation and long-term support

Built to last for the generations that follow.

LT Smart is building a sustainable business that grows over time. The group unites companies and products that solve real problems in buildings, energy and infrastructure, and make everyday living simpler.

"A Smarter Way of Living" is the principle behind every company in the group. Each one is a specialist in its own field, and together they cover the full life of a modern building: the glass in its walls, the energy on its roof, the wiring behind it, the power that keeps it running and the sensors that keep it safe.

Blue glass facade of an office tower with a few lit windows
  1. Glass and interiorsPRIVIGLAZE switchable smart glass for offices, hotels and homes.
  2. Clean energyRENUiTT solar, battery storage, EV charging and heat pumps.
  3. Supply and installationLTS Electrical products, lighting and certified electricians.
  4. Critical powerLT Smart Power dynamic UPS and generator systems.
  5. Connected safetySmartLinkX IoT devices, platform and applications.

Privacy on demand, at the press of a button.

PRIVIGLAZE is the smart glass company of LT Smart. It designs, laminates and installs switchable glass that turns from clear to frosted in a fraction of a second, so rooms keep their light and openness without blinds, curtains or solid walls.

Black-framed glass office partition with double doors in the clear state, a green living wall visible behind The same glass partition switched to the frosted, private state

An office partition with double doors. Switch it to see the glass change state.

How switchable glass works

PRIVIGLAZE uses PDLC (polymer dispersed liquid crystal) film. The film is laminated between two panes of toughened glass, or applied to existing glass as a retrofit film.

Power off
Liquid crystals sit at random and scatter light. The glass is frosted and private, but daylight still passes through.
Power on
A low-voltage current lines the crystals up and the glass turns clear in about 0.01 seconds.
Control
Wall switch, remote, smartphone app or voice, or integration with Crestron, Lutron and Control4 building systems.
~85%Visible light transmission when clear
99%UV light blocked
150°Viewing angle
5 yrsWarranty on laminated smart glass

Products and solutions

  • Switchable smart glassLaminated, toughened PDLC glass for partitions, doors, windows and bespoke glazing. Made to measure in the UK.
  • Retrofit smart filmSelf-adhesive switchable film that adds privacy to existing glass without replacing it. Ideal for refurbishments.
  • Office partitionsMeeting rooms, boardrooms and pods in frameless, curved, timber-framed and double-glazed builds.
  • Smart blindsGlass split into zones that switch independently, so part of a pane can be frosted while the rest stays clear.
  • Roof lightsSwitchable skylights and lanterns that control glare and privacy while letting daylight through.
  • Rear projectionIn frosted mode any PRIVIGLAZE surface works as an HD projection screen, at no extra cost.
  • Frameless bifold doorsEdge-to-edge toughened glass panels that fold away, with optional smart glass.
  • Smart glass windowsDouble-glazed uPVC windows with a switchable panel, in white, black or anthracite grey.
Hotel suite with a glass partition between the bedroom and an en-suite bathroom
Dakota Hotels, Manchester: 12 mm switchable glass en-suite partitions.

Selected projects

Finastra, Paddington
Over 1,500 sq ft of retrofit smart film across meeting rooms, offices and curved glass. Invited back for a second project.
Emirates Old Trafford, Manchester
Switchable film on windows overlooking the conference suite, in five zones, replacing slow electronic blinds.
Orangebox and Ford, Basildon
Retrofit smart film on Orangebox meeting pods, following an earlier install at the Clerkenwell showroom.
Babraham Research Campus, Cambridge
A bespoke curved switchable glass boardroom partition, 3.6 m by 2.7 m.

Clients include Ford, NHS, Bupa Cromwell Hospital, English Heritage, DHL, Hogan Lovells, Finastra, Global Payments, Kubota, Orangebox and Emirates Old Trafford.

Renewable energy, designed and installed in-house.

RENUiTT designs, supplies, installs and maintains solar PV, battery storage, EV charging and heat pumps for homes and businesses across the UK. Equipment is sourced directly from manufacturers, which removes third-party commission from the price.

The business grew out of electrical and smart home work that began in 2013. Every solar installation includes a 10-year maintenance plan with remote monitoring, system checks and firmware updates.

Aerial view of a brick building with solar panels across its roof, surrounded by trees A wall-mounted home EV charger installed on a brick house among garden plants

What RENUiTT installs

Residential solar and storage

Bespoke home PV systems with optional battery storage, designed for the fastest return. Fixed-price packages use LONGi panels with Growatt inverters and batteries, from a 3.44 kW system fully installed from £3,999 up to a 10.53 kW three-phase bundle with expandable storage. Homeowners can earn through the Smart Export Guarantee.

Commercial solar and storage

Custom commercial and larger-scale PV with energy storage for lower bills, outage resilience and ESG goals. Includes energy audits, MCS certified installation, electrical works, monitoring and maintenance, delivered UK-wide with minimal disruption.

EV charging

Home, workplace, fleet and public charging from 7.4 kW AC wallboxes to 320 kW DC rapid chargers. RENUiTT supplies and installs Injet Eco, Hub and Ampax chargers and the myenergi zappi, with solar-powered and off-peak smart charging.

Heat pumps and hot water

Harnitek R32 air source heat pumps rated A+++, from 6 kW home units to commercial packages up to 90 kW. Combi SmartHub packages arrive pre-wired with an integrated cylinder for single-day installs. ThermoPOD thermodynamic systems provide hot water around the clock.

Energy management

Systems that tie solar, batteries and EVs together with smart control through cloud and mobile apps, ready for grid balancing and selling stored energy back at peak times.

Design and maintenance

An in-house design team handles needs analysis, surveys and heat-loss calculations. Every solar system comes with a 10-year maintenance plan, and flexible payment plans are available.

From survey to switch-on

  1. SurveyOnline or on-site assessment of the property and energy use.
  2. DesignIn-house system design with usage and savings estimates.
  3. InstallTypically two to four days for a new solar system.
  4. CommissionMCS commissioning and a full handover pack.
  5. MaintainMonitoring and maintenance included for 10 years.

Accreditations

  • MCS
  • NAPIT
  • ISO 9001
  • ISO 14001
  • HIES
  • CHAS
  • NICEIC
  • RECC

Brands installed

  • LONGi
  • Growatt
  • Injet
  • myenergi
  • Harnitek

Recent work

A 50 kW factory rooftop in Bolton with 120 LONGi panels, and a home solar and EV system in Nottingham.

The one-stop shop for builders and DIY enthusiasts.

LTS Electrical is the online store and electrical services arm of the group. It supplies smart glass, renewable energy kit, EV chargers and made-to-order lighting, and its own qualified electricians install them for homes and businesses from Slough up to Nottingham.

Frosted smart glass meeting room in an office with orange seating

Smart glass and windows

Made-to-order laminated smart glass, sealed units, doors and retrofit film in circles, rectangles, triangles and raked shapes, plus power and control packs, track and ironmongery. Price matched against other UK retailers.

Electrical services

Over 10 years of experience, working to BS 7671.

  • Consumer units and rewires
  • EICR, testing and certification
  • EV charger installation
  • MCS solar installation

NAPIT, MCS and RECC. Full supply-and-install or install-only.

Cascade of glass sphere pendant lights in a double-height stairwell

Contemporary and luxury lighting

Made-to-order chandeliers and pendants, with smart lighting upgrades controlled by app and Alexa.

Renewable energy

Solar panels from AIKO, Jinko and LONGi, solar packages from 3 kW to 43 kW, Growatt hybrid batteries and inverters, and air source heat pumps. Free solar design and quotes.

Injet Eco smart wallbox EV charger

EV chargers

Injet, zappi and GivEnergy chargers from 7.4 kW to 22 kW AC, plus DC models. App scheduling, solar compatibility and a holiday-home mode for hospitality.

Smart home

Smart switches, security cameras, home gateways and smart lighting.

Brands stocked

  • PRIVIGLAZE
  • Growatt
  • Jinko
  • LONGi
  • AIKO
  • GivEnergy
  • myenergi
  • Harnitek
  • Injet

Power protection for industries that cannot afford downtime.

LT Smart Power designs and delivers turnkey power continuity systems. Its core expertise is battery-free dynamic UPS from Hitec Power Protection, integrated with diesel and gas generators, switchgear and long-term support.

0 msTransfer time with dynamic UPS
100 MWTurnkey systems built from combined units
4,125 kVALargest diesel genset, standby rating
32Generators synchronised in parallel
Hitec PowerPRO 3600 dynamic UPS unit with engine, kinetic energy module and generator on one skid

Dynamic UPS: the Hitec PowerPRO range

A dynamic UPS combines a kinetic energy module, a generator and a diesel engine in a single unit. There are no batteries to replace, no lithium or cobalt, fewer single points of failure than a static UPS, and it can carry any load, including motors and mechanical plant.

PowerPRO models and power ranges
ModelRange per unit
PowerPRO 1000470 to 1,000 kVA
PowerPRO 18001,000 to 1,800 kVA
PowerPRO 27001,600 to 2,700 kVA
PowerPRO 36002,200 to 3,600 kVA
Yellow and black silent canopy diesel generator

Diesel generators

Cummins-engined gensets from 24 to 4,125 kVA standby, in open, silent, containerised and trailer builds. Every set is load tested from 25% to 110% before shipping.

Blue MWM gas engine generator set

Gas generators

MWM natural gas gensets up to 4,500 kW with electrical efficiency up to 44%, available for combined heat and power and island operation.

White containerised generator with its doors open, showing the engine inside

Turnkey systems

Custom generator builds, automatic transfer switches, paralleling panels, mobile trailer sets and genuine spare parts, with 24/7 support.

Industries served

  • Data centres
  • Semiconductor
  • Healthcare
  • Pharmaceuticals
  • Telecommunications
  • Finance
  • Security and defence
  • Government
  • Infrastructure and tunnels
  • Transportation
  • Oil and gas
  • Manufacturing
  1. Assessment and planningPower needs, site conditions and continuity goals.
  2. Design and installationTailored dynamic UPS and generator systems, engineered and installed.
  3. Testing and supportFull system testing, ongoing maintenance and 24/7 support.

Your IoT business, your SmartLinkX.

SmartLinkX is a full-stack IoT provider. It designs and manufactures connected devices, links them through its own management platform and builds the dashboards and apps on top, delivered as one turnkey, on-premises system.

Its portfolio centres on safety: fire and gas detection, building security, elderly care, worker positioning and AI video analytics. Devices work over NB-IoT, LTE Cat.1, 4G and 5G, LoRaWAN, Wi-Fi, Zigbee, Bluetooth and UWB.

15 years
IoT industry experience
500
Completed projects
20+
Connected devices

IoT management platform

One hub to monitor a whole device fleet: real-time dashboards, alerts by app, SMS, voice and email, billing and secure over-the-air updates. Supports MQTT, CoAP, LwM2M, HTTP, TCP and UDP.

Device OEM and ODM

Custom hardware from concept to production: PCB layout, industrial design, firmware, tooling, testing and mass production with quality control.

Application development

Custom IoT software, from simple tools to enterprise applications, integrated with the systems a client already runs.

End-to-end delivery

Devices, connectivity, platform and applications from one vendor, deployed on-premises and plug-and-play.

Selected devices

  • Multi-functional smoke detectorSmoke, heat and presence sensing in one ceiling unit.
  • 60 GHz radar monitorCamera-free fall, breathing and sleep monitoring.
  • Smart wristbandHeart rate, SpO2, temperature, SOS and positioning.
  • Smart helmet attachmentClip-on GPS and UWB tracking with geofencing for site workers.
  • AI surveillance cameraRecognises smoke, flame, intrusion and water leaks.
  • Edge algorithm stationRuns AI video analysis across eight camera channels on site.

Solutions

  • Elderly careFall detection, remote health monitoring and caregiver alerts.
  • Building fire facilitiesSensors on pumps, sprinklers and alarms feeding one platform.
  • Indoor and outdoor positioningBluetooth and UWB beacons locating people and assets to within centimetres.
  • Home securityAI cameras and multi-sensor protection with app control.
  • Visual algorithmsFlame, smoke, intrusion and leak recognition on video.
  • Construction safetyWearables and beacons for Hong Kong Smart Site Safety compliance.

Results from deployments

40%

Faster incident resolution across 1,000+ devices in a Hong Kong high-rise.

80%

Fewer near-miss incidents on a Hong Kong construction site.

60%

Faster resident location in emergencies at a Shanghai senior living facility.

67%

Fewer false fire alarms in a 45-storey Grade 5A Shanghai office tower.

Figures as reported by SmartLinkX for client deployments.

Where the group works

Many clients need more than one specialist. This is where each company is active today.

Sector PRIVIGLAZE RENUiTT LTS Electrical LT Smart Power SmartLinkX
Offices and workplacesYesYesYesYes
Homes and new buildsYesYesYesYes
Hotels and hospitalityYesYesYes
Healthcare and care homesYesYesYes
Industry and manufacturingYesYesYes
Data centres and telecomsYes
Construction sitesYesYesYes
Public sector and infrastructureYesYesYes

Headquartered in the UK, working worldwide.

The group is run from Slough on the western edge of London, with offices and regional support across Europe, Asia and Australia.

  • United KingdomGroup headquarters, showroom and warehouse
  • PolandBielsko-Biała
  • GermanyEuropean office
  • ChinaShanghai, home of SmartLinkX
  • TaiwanTaoyuan
  • AustraliaRegional office
ISO 9001 Quality and ISO 14001 Environment certified

LT Smart holds ISO 9001 quality management and ISO 14001 environmental management certification. PRIVIGLAZE smart glass is BSI Kitemark accredited.

World map marking LT Smart offices: headquarters in London, plus Poland, Germany, China and Australia

Contact us

Tell us what you are planning and we will connect you with the right company in the group. Sending the form opens your email app with your message ready to go to info@ltsmart.com.

Head office
LT Smart Ltd
23A Buckingham Avenue
Slough Trading Estate
Slough, Berkshire SL1 4QA
United Kingdom

A few lines about your project, site or question.