Who We Are
TNL S&C Company Pte. Ltd. is a Singapore-registered professional engineering and trading company. We combine in-house design, manufacturing and a robust network of international brand partnerships to deliver reliable, compliance-ready industrial solutions across Southeast Asia.
Our Business Model
We operate at the intersection of engineering and commerce — designing and manufacturing industrial electrical products in our own workshop, sourcing world-class components through exclusive brand partnerships, and delivering integrated solutions tailored to each project's technical and commercial requirements.
Our lean, expert team works with a trusted network of specialist contractors and manufacturing partners, giving clients both the agility of a focused firm and the depth of a larger organisation.
Group Background
TNL S&C is established under the same ownership as Mono-Tech Pte. Ltd. (UEN: 200404861C) — a Singapore company founded in 2004 with over 20 years of track record in industrial equipment wholesale, marine engineering and technical services across Southeast Asia.
- Proven relationships with EPCs, utilities and industrial clients in Vietnam
- Deep expertise in Vietnam's power, energy and manufacturing markets
- Singapore-based operations with regional execution capability
- Bilingual support: English & Vietnamese
- Established supply and logistics network across Southeast Asia
Sectors We Serve
TNL S&C structures its expertise and product portfolio around five core market sectors. Each has distinct technical requirements — we align our capabilities, partnerships and supply chain accordingly.
Energy & Power Utilities
Vietnam's power utility sector demands robust DC systems, precision monitoring and IEC-certified switchgear — from transmission substations to thermal and hydro generation. TNL S&C provides complete power system solutions to EVN contractors, EPC firms and utility operators.
Project References
Client Types
Products & Solutions
Oil & Gas
Upstream, midstream and downstream oil & gas operations demand the highest material standards — from hazardous-area cabling to precision instrumentation. TNL S&C supplies certified products from Emerson, Weidmüller and Stäubli for offshore platforms, onshore processing and pipeline infrastructure.
Application Areas
Client Types
Products & Solutions
Solar Power & Wind Energy
Southeast Asia's renewable energy market is growing rapidly. TNL S&C has direct supply experience in utility-scale solar farms, rooftop PV and offshore wind — proven at multi-hundred-MW scale with Stäubli MC4 connectors, Studer DC cables and FRP cable management systems.
Project References
Client Types
Products & Solutions
Heavy Industry & Manufacturing
Steel mills, cement plants, chemical factories and large-scale manufacturing facilities require ruggedised electrical systems and precise process control. TNL S&C's in-house rectifier and switchgear capabilities, combined with Weidmüller and Emerson, make us a strong supply partner for Vietnam's industrial sector.
Project References
Client Types
Products & Solutions
Infrastructure & Marine
From commercial buildings and data centres to marine vessels and offshore platforms, TNL S&C — leveraging the Mono-Tech group's 20-year marine and infrastructure track record — provides cabling, power distribution and connectivity solutions for demanding long-life environments.
Application Areas
Client Types
Products & Solutions
What We Build & Supply
From in-house design and fabrication to international sourcing and system integration — TNL S&C manages the full product lifecycle across six capability domains.
Rectifier Cabinets
Design, manufacture & integration of modular rectifier cabinets — 6-pulse / 12-pulse thyristor systems for DC power, industrial automation and critical infrastructure.
Medium-Voltage Switchgear
MCSG metal-clad switchgear and RMU for factory, utility and power distribution — IEC-oriented, modular, strong safety interlocking.
Kiosk Substations & LV Systems
Integrated kiosk substations, LV switchboards, busway, ATS panels and power distribution assemblies for buildings, infrastructure and utilities.
PCB Manufacturing
Structured PCB fabrication: SMT/THT assembly, AOI inspection, electrical testing, firmware programming and final QA in a controlled manufacturing workflow.
Industrial Electronics & OEM
EV charger control boards, data loggers, battery monitoring, inverter boards, DC/DC converters and custom OEM/ODM electronics for industrial clients.
System Integration & Project Supply
End-to-end coordination: sourcing, engineering, manufacturing, QA and delivery — customised to each project's technical specifications and local requirements.
Project References
Representative projects supplied by TNL S&C and the Mono-Tech group across energy, renewable, industrial and infrastructure sectors in Southeast Asia.
Xuan Thien Solar Farm
Solar TTCIZ-01, Tay Ninh
Hai Long Offshore Wind
GO! Mall Vietnam – 11 Sites
TBC-Ball Beverage Can Vietnam
500kV Vinh Yen Substation
220kV Phu My Substation
Thai Binh Thermal Power Plant
Uong Bi TPP – Battery Monitoring
Tuyen Quang Hydropower Plant
48VDC Power Cabinet
Hoa Phat Steel Factory
Online Battery Monitoring System
Nestlé Vietnam – Servicing & O&M
Products We Supply
As authorized distributor and partner for world-class brands, TNL S&C supplies a curated range of high-performance industrial products — each selected for their quality, certification standards and fit for the Southeast Asian market.
Salicru — UPS & Battery Management
Salicru is a world leader in power electronics with 60+ years of experience. Their UPS systems and BACS battery monitoring solutions protect critical infrastructure across utilities, data centres, industrial plants and renewable energy sites. As exclusive authorized distributor, TNL S&C provides direct access to Salicru products with full technical support for the Vietnam and Southeast Asia market.
Why Salicru via TNL S&C
UPS Systems (SLC Series)
Online double-conversion UPS from 1kVA to 800kVA. SLC TWIN, CUBE3+, X-PERT, X-TRA series — for data centres, hospitals, industrial plants and utilities. PF=1, IoT-enabled.
1kVA – 800kVABACS Battery Monitoring
3rd-gen Battery Analysis & Care System. Individual monitoring of each battery: internal resistance, temperature, voltage. Supports AGM, Gel, Ni-Cd, Li-ion. 7Ah–5,000Ah range.
Exclusive SupplyVoltage Stabilizers
Electronic (RE3) and servomotor (EMi3) stabilizers from 300VA to 5MVA. Protects sensitive equipment from voltage fluctuations in unstable grid environments.
300VA – 5MVAVariable Frequency Drives
CV10, CV30, CV50 series (0.2kW – 500kW). CV30-PV for solar water pumping. Energy savings, motor protection and process control for industrial applications.
0.2kW – 500kWKey Technical Specifications
Studer Cables — BETAflam® & BETAtherm®
Studer Cables AG is a Swiss pioneer in electron-beam cross-linked specialty cables, with over 85 years of manufacturing expertise. Their BETAflam® and BETAtherm® cable families are engineered for extreme performance — halogen-free, flame retardant (IEC 60332), UV-resistant — used in solar, railway & rolling stock, marine, industrial and infrastructure applications. A proven alternative to Leoni, Prysmian and Nexans for specialty cable needs. TNL S&C is the exclusive authorized distributor for Vietnam.
Why Studer Cables via TNL S&C
BETAflam® Solar Cables
TÜV 2Pfg 1169 certified DC solar cables. UV/weather/ozone resistant XLPE insulation. Halogen-free. 4mm²–16mm² for string, main DC and floating PV systems.
Solar · TÜV CertifiedBETAflam® Multi-Conductor
Flame-retardant multi-core cables for industrial plants, control panels and power distribution. Halogen-free, short-circuit proof. 0.25mm²–630mm² cross-sections.
Industrial · IEC CertifiedBETAtherm® High-Temp Wires
Electron-beam cross-linked wires for high-temperature applications. Operating range -55°C to +145°C (peaks to +280°C). DNV, UL, CSA, CPR certified. For motors, generators and transformers.
-55°C to +145°CBETAflam® Marine Cables
Designed for harsh marine environments: salt air, UV, oil and fuel resistant. Halogen-free, LSZH (Low Smoke Zero Halogen) for safe use on vessels and offshore platforms.
Marine · DNV ApprovedBETAflam® Railway & Rolling Stock
EN 45545 & EN 50264 compliant cables for locomotives, MRT/LRT trains, metro coaches and trams. Halogen-free LSZH, flame retardant IEC 60332, temperature range -55°C to +90°C. Suitable for onboard wiring and trackside installations.
EN 45545 · Rolling StockKey Technical Specifications
Morgan Advanced Materials — Carbon Brushes
Morgan Advanced Materials is a global leader in engineered carbon, ceramics and composites. Their carbon brush products are the trusted choice for motors, generators, slip rings and rotating machinery across power generation, steel, mining, marine and industrial sectors. Morgan brushes are engineered to maximize service life, reduce downtime and ensure reliable current transmission in the most demanding environments.
Why Morgan Carbon Brushes
Electrographite Brushes — Grade 634
High-performance electrographite grade for DC motors and generators. Grade 634 features copper lead wire connection with forked terminal — suitable for high-current industrial applications including power plant generators and large industrial drives.
Grade 634 · Copper LeadMetal-Graphite Brushes
High current density applications. Silver-graphite and copper-graphite grades for low-voltage, high-current machines including rectifiers, electroplating and battery charging equipment.
High CurrentSlip Ring Assemblies
Complete slip ring and brush holder assemblies for wound-rotor motors, generators and crane systems. Custom-designed for specific machine geometries and current ratings.
Custom DesignWind Turbine & Power Gen Grades
National™ S22 silver-graphite grade for wind turbine slip rings. High-performance grades for thermal power plant generators, hydropower turbines and industrial drives.
Renewable EnergyApplication Reference
Stäubli — MC4 & MC4-EVO2 Solar Connectors
Stäubli's MC4 connector is the global industry standard for photovoltaic systems. Used in hundreds of GW of solar installations worldwide, the MC4 and MC4-EVO2 deliver unmatched reliability through patented MULTILAM contact technology — ensuring minimal power loss, fire safety and 25+ years field durability. TNL S&C has supplied Stäubli connectors in solar projects exceeding 280MW across Vietnam and Taiwan.
Why Stäubli MC4 via TNL S&C
MC4 Classic Connector
The universal PV connector — 1000V DC, IP65/IP68, TÜV & UL certified. Compatible with all standard solar cables 2.5–6mm². Used in residential, commercial and utility-scale PV.
1000V DC · IP68MC4-EVO2 Next-Gen Connector
Advanced 1500V DC connector for modern utility-scale systems. Up to 69A current rating. UV/ammonia resistant. Salt mist spray tested. IEC 62852, UL 6703, TÜV, JET certified. 25+ year design life.
1500V DC · 69AMC4-EVO2 Y-Splitters & In-line Fuse
String parallel connection and overcurrent protection within the DC string. TÜV Rheinland certified. IP68. Integrated fuse sizes 4A–30A. Minimal energy loss, no Omega clamps needed.
String ProtectionPre-assembled PV Cable Harness
Factory-assembled DC cables with MC4/MC4-EVO2 connectors. IEC 62930 certified. Various lengths. Reduces site installation time, quality-assured crimp connections.
Factory AssembledMC4-EVO2 Technical Specifications (Official Datasheet)
Emerson Rosemount — Measurement & Instrumentation
Rosemount is the global benchmark in industrial measurement instrumentation — covering pressure, flow, level and temperature. With over 10 million devices installed worldwide, Rosemount products are trusted in oil & gas, power generation, chemical processing, water treatment and food & beverage industries. TNL S&C supplies Emerson/Rosemount instrumentation for industrial, energy and infrastructure projects across Southeast Asia.
Why Emerson Rosemount via TNL S&C
Rosemount Pressure Transmitters
3051, 3051S, 2051 series — industry-leading pressure, DP flow and level measurement. 10M+ units installed. Bluetooth®, WirelessHART®, HART 7. Advanced diagnostics for predictive maintenance.
Pressure / Level / FlowFlow Meters — Annubar & Orifice
Rosemount 3051CFA Annubar™ averaging pitot tubes and 3051CFC Compact Conditioning Orifice Plate. Accurate flow measurement of liquids, gases and steam. Minimal pressure loss. WirelessHART® enabled.
Gas / Liquid / SteamVortex & Magnetic Flow Meters
Rosemount 8800 Vortex and 8750 Magnetic Flowmeters for conductive liquids, slurries and custody transfer. High accuracy, low maintenance, suitable for water treatment, chemical and food industries.
Custody TransferTemperature Transmitters
Rosemount 644 and 248 temperature transmitters. Compatible with thermocouples and RTDs. HART, Foundation Fieldbus, WirelessHART output. For process control in energy, chemical and food industries.
Thermocouple / RTDControl Valves & Regulators
Emerson Fisher™ control valves and Bettis™ actuators for precise process flow control. EIM™ electric actuators for quarter-turn valve automation. Used in oil & gas, power and water industries.
Process ControlLevel Measurement
Rosemount 3051L DP Level, 5300 Guided Wave Radar and 5600 Non-Contact Radar transmitters. For tanks, vessels and process columns in refineries, power plants and chemical facilities.
Tank / Vessel / ColumnRosemount Product Family Overview
INTECH — FRP/GRP Cable Management & Structural Systems
Intralink Techno SDN BHD (INTECH) is a world-leading manufacturer of Pultruded Fibre Glass Reinforced Plastic (FRP/GRP) products — with 20+ years of experience and a production capacity of 300km/400MT per month. INTECH FRP products are trusted by major oil & gas operators, power utilities, renewable energy developers and petrochemical plants globally, including Saudi Aramco. As authorized distributor, TNL S&C supplies INTECH's complete FRP product range for projects across Vietnam and Southeast Asia.
Why INTECH FRP via TNL S&C
FRP Cable Ladder & Tray
Pultruded FRP/GRP cable ladders and trays compliant with NEMA FG1 Class 20C and IEC 61537. Anti-corrosive, fire retardant, non-conductive. Widths up to 900mm. For oil & gas, power, renewable energy and marine installations.
NEMA FG1 · IEC 61537FRP Grating & Stair Tread
Pultruded and molded FRP grating panels for walkways, platforms, mezzanines and stair treads. High load-bearing capacity, slip-resistant, UV-stabilized. Compliant with ASTM E84 fire retardant standards.
ASTM E84 · BS 476FRP Structural Profiles
100+ profile types: I-beams, hollow sections, C-channels, angles and complex custom shapes. Used for cooling towers, offshore platforms, industrial structures and infrastructure. Lightweight replacement for steel with superior corrosion resistance.
100+ Profile TypesFRP Handrail System
Round and square FRP handrail systems meeting OSHA strength requirements (2:1 safety factor, 1524mm max post spacing). UV protected, corrosion resistant. Widely used in offshore, marine, shipbuilding and oil & gas facilities.
OSHA CompliantFRP Caged Ladder System
High-strength fiberglass composite caged ladders for safe vertical access in industrial environments. Superior to steel and aluminium: corrosion-proof, non-conductive, minimal maintenance. Ideal for chemical plants, power stations and offshore platforms.
Industrial SafetyCustom FRP Solutions
Bespoke engineered FRP profiles and assemblies for unique project requirements. Supported by in-house engineering team, Kuka robotic arm and CNC waterjet fabrication. From custom cooling tower structures to complex offshore framework designs.
OEM / Custom DesignINTECH FRP — Key Properties & Standards
Weidmüller — Solar & Industrial Connectivity
Weidmüller is a global leader in industrial connectivity, with over 170 years of expertise and a strong focus on renewable energy. Their photovoltaic product range covers the full solar plant from string to grid — from DC combiner boxes, AC surge protection and grid protection to PV connectors, tools, fuses and monitoring solutions. With 100,000+ combiner boxes sold, 50M+ modules supported and 10GW+ installed power, Weidmüller is a trusted technology partner for utility-scale and rooftop PV projects worldwide. TNL S&C supplies Weidmüller products for industrial and energy projects across Vietnam and Southeast Asia.
Why Weidmüller via TNL S&C
DC Combiner Boxes
Pre-assembled DC combiner boxes for utility-scale and rooftop PV. Integrate string monitoring, DC fuses, surge protection and disconnects in one compact enclosure. NEMA and IP-rated for outdoor use.
Utility Scale · RooftopAC SPD Box — Surge Protection
Pre-assembled AC surge protection boxes with Type 1/2 or Type 2 surge arresters. Optional communication surge protection. Up to 50mm² cable cross-sections. Protects inverters and charging stations from overvoltage.
Type 1/2 · Pre-assembledGrid Protection (NA Protection)
Certified complete solution for safe grid connection of PV systems 30kW+. Continuously monitors voltage and frequency, automatically separates system on grid faults. Compliant with VDE-AR-N 4105 and IEC standards.
VDE-AR-N 4105 · CertifiedPV Connectors & Cables (WM4 C / PV Stick)
PV Stick with SNAP IN connection and WM4 C with crimp connection. Compatible with standard PV cables. Pre-assembled PV cable assemblies available for faster site installation. IP68 rated.
SNAP IN · Crimp · IP68PV Fuses & Terminal Blocks
PV fuses for reliable protection against overload and short circuit. Industrial terminal blocks (Push-in, Screw, Spring-clamp) for control cabinet wiring. Signal conditioners and power supplies for monitoring systems.
IEC 60269 · Push-in CAGE CLAMPMonitoring & Industry 4.0
String monitoring, dataloggers and IoT-enabled solutions for cybersecure PV plant operation. Remote monitoring via WirelessHART and cloud platforms. Compatible with major SCADA systems for real-time performance tracking.
IoT · WirelessHART · SCADAWeidmüller PV — Key Statistics & Standards
Official Brand Authorizations
TNL S&C holds formal authorization letters and distribution agreements from our key brand partners — providing clients full assurance of product authenticity, valid warranties and direct brand technical support.
International Partnerships
TNL S&C is the exclusive authorized distributor for Studer Cables AG and Salicru across the region, and an authorized partner for four additional world-class industrial brands.
Why Work With TNL S&C
We are not a general trader. We are a focused engineering and supply company combining manufacturing depth, exclusive brand access and regional market intelligence to deliver better outcomes for technically demanding projects.
In-House Engineering & Manufacturing
Own design capability and workshop production — rectifiers, switchgear, PCB assemblies — giving clients control over quality, timeline and specification.
Exclusive Brand Access
As exclusive distributor for Studer and Salicru, we guarantee authentic supply, competitive factory pricing and direct brand technical support — not available from general traders.
20+ Years Regional Experience
Backed by the Mono-Tech Group (est. 2004), with deep market relationships across Vietnam, Singapore and Southeast Asia's energy and industrial sectors.
Turnkey Project Supply
Single-source accountability from specification through delivery. We manage complexity — multi-brand sourcing, customs, logistics, QA — so your project team doesn't have to.
Let's Work Together
For project inquiries, product sourcing, technical consultations or partnership discussions — reach out to the TNL S&C team.
Business Information
Singapore 079312
Singapore 159836
Ready to discuss your project?
Whether you need industrial power equipment, specialist cables, custom PCB manufacturing, battery monitoring systems or a complete multi-brand project supply package — our team is ready from specification to delivery.
general@tnl-snc.com