What wbgsg.com does

WiredBoxGroup (WBG; legal entity WBG (SG) Pte Ltd) is a Singapore-headquartered specialist engineering and power systems integrator focused on AC/DC and DC/DC power systems for two end-markets: rail transit electrification and road electromobility (EV charging), with a secondary cleantech line spanning PV, building-integrated photovoltaics, battery storage, and flywheel storage. The company's offering combines upstream engineering studies (EMC/EMI, power simulation and quality, insulation coordination, earthing & bonding, stray current, lightning protection, international and local code compliance) with mid-stream product supply — DC Positive Feeding and Signalling Connectors, self-propelled and fixed-type DC Stinger Rail Systems, and the ebeecharge sub-brand of DC Fast/Ultra Fast chargers (up to 600kW), Opp Charging systems and AC Level 2 chargers (1–22kW) — and downstream testing, commissioning (with Licensed Electrical Workers), and full turnkey project delivery.

WBG serves primarily government land-transport authorities and their appointed contractors — including LTA Singapore (T253A Power Supply System; P323B DC Opp Charging Systems), MRT Corporation Malaysia (KVMRT L2 power supply and distribution, EMC-EMI and stray current studies), and SMRT Corporation — alongside research and enterprise clients such as NUS-SERIS (Tropical Test Laboratory) and Volvo NTU-ERI@N. The company executes predominantly as a sub-contractor or specialist work-package owner to tier-one rail contractors (Pestech-Colas Rail, Guthrie Engineering, Wahloon Engineering, Secheron) under multi-year, project-based contracts won via competitive tender. Operating geographies are Singapore, Malaysia, and India (with offices in Singapore, Kuala Lumpur, and Pune); no public funding rounds, M&A, or capital-structure events are disclosed.

The business model blends professional-services revenue (studies, T&C, project delivery priced on a project-specific, often man-month basis) with hardware revenue (stinger systems, connectors, EV chargers), supported by strategic alliances with OEMs such as ABB. Distribution is enterprise field sales through tenders and direct authority engagement rather than digital marketing; awareness is built via industry events (e.g., Clean Buses in APAC), case-study content on the company website, and a corporate Twitter feed. With a headcount of approximately nine employees and no disclosed revenue, WBG operates as a lean specialist whose competitive position rests on regulatory pre-qualification, licensed LEW capacity, and incumbency on key Southeast Asian rail-electrification projects.

Name

wbgsg.com

Legal name

WBG (SG) Pte Ltd

Website

https://wbgsg.com

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

WiredBoxGroup is a Singapore-based specialist engineering firm delivering AC/DC power systems engineering, products (connectors, DC Stinger Rail systems, EV chargers up to 600kW), and testing & commissioning services for rail transit authorities, EV infrastructure operators, and cleantech clients across Singapore, Malaysia, and India.

Ownership category

akta.pro rank

Product category

Rail Electrification & EV Charging Infrastructure

NAICS

Electrical Contractors and Other Wiring Installation Contractors (23821), Current-Carrying Wiring Device Manufacturing (335931), Communication and Energy Wire and Cable Manufacturing (33592)

SIC

Electronic Connectors (3678), Power, Distribution & Specialty Transformers (3612), Electric Services (4911)

akta.pro primary industry

Charging Infrastructure Components (connectors, cables, dispensers, payment/controls) (IMAGAHAH)

akta.pro secondary industry

Cable Accessories & Joints/Terminations (splices, joints, terminations, link boxes) (EUADADAC)

Keywords

• Electromobility power systems
• Rail electrification solutions
• DC fast charging systems
• Power connectors engineering
• EV charging infrastructure

Headquarters

HQ city

Singapore

HQ country

Singapore

HQ region

Asia

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Supply Chain, Operations, Marketing or Sales

Revenue model

1. Engineering Services and Project Delivery: WBG provides specialized engineering services ranging from technical advisory, design, system integration, installation, to testing and commissioning. Revenue is generated through project-based engagements for AC/DC power supply systems in rail and road electromobility applications.
2. Product Sales - Charging Systems: Sale of DC Fast Chargers (up to 600kW), Overnight Chargers (1kW to 22kW), and Battery Storage Systems for electromobility applications.
3. Product Sales - Rail Systems: Sale of DC Stinger Rail Systems (self-propelled and fixed-type) and connectors for rail electrification projects.
4. Testing and Commissioning Services: Testing and commissioning services for AC/DC MV and LV sub-systems including primary and secondary injection, tan delta, hipot testing, partial discharge measurements, and site acceptance testing with Licensed Electrical Worker services.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

WiredBoxGroup provides power systems solutions for rail and road electromobility, specializing in AC/DC and DC/DC power conversion hardware (connectors, DC fast chargers, opportunity charging systems, and the DC Stinger rail power system) under the WBG and ebeecharge brands. The company delivers end-to-end project support including engineering studies (EMC-EMI, power simulation), testing and commissioning, and full project delivery for transit authorities and EV charging operators.

Product overview

WiredBoxGroup (WBG) is a power systems solutions provider specializing in AC/DC and DC/DC Power Systems for electromobility applications. The company's product portfolio consists of three core product lines: Connectors (DC Positive Feeding, Negative Return Running Rail, and Signalling Connectors for rail infrastructure), Rail Systems (DC Stinger Rail Systems in self-propelled and fixed type configurations), and Charging Systems (DC Fast Chargers up to 600kW, overnight chargers 1kW-22kW, and battery storage systems). These products are complemented by the ebeecharge sub-brand for EV charging solutions. WBG delivers engineering services including technical advisory, design, installation, testing and commissioning on a turnkey basis for railways and road electromobility applications, supported by studies such as EMC-EMI, power simulation, insulation coordination, and stray current mitigation.

Differentiator

Problem solved

Functional benefit

Brands

• ebeecharge: EV Systems trademark for DC Fast and Ultra Fast Charging Systems, Opp Charging, and AC Level 2 Charging Systems for electromobility road applications.

Products and services

• DC Fast Chargers High-power DC fast charging hardware for electric vehicle charging infrastructure deployments, including depot and en-route charging sites. Targeted at EV charging developers, fleet operators, and depot owners.
• Opp Charging (Opportunity Charging) Opportunity charging system for electric vehicles, enabling top-up charging during route stops or operational breaks. Designed for transit and fleet operators requiring intermediate charging along routes or in depots.
• DC Stinger (Rail System) Rail power system designed for rail electrification applications within WBG's Rail Systems portfolio. Targeted at transit authorities, rail operators, and rail systems contractors.
• Power Connectors High-current power connectors supporting AC/DC and DC/DC power systems for electromobility applications. Targeted at system integrators, rail operators, and EV charging infrastructure developers.
• ebeecharge Sub-brand of WBG that markets the company's EV charging product portfolio, including DC fast chargers and opportunity charging systems. Targeted at EV charging developers, fleet operators, and depot owners.
• Engineering Studies (EMC-EMI and Power Simulation) Engineering study services covering EMC-EMI analysis and power simulation for rail electrification and EV charging projects. Targeted at transit authorities, rail systems contractors, and EV charging developers requiring compliance and system design support.
• Testing and Commissioning Testing and commissioning services for power systems and charging infrastructure deployments, ensuring operational readiness and compliance. Targeted at transit authorities, rail systems contractors, and EV charging operators.
• Project Delivery End-to-end project delivery service bundling engineering studies, hardware supply, testing, and commissioning for rail electrification and EV charging projects. Targeted at transit authorities, rail systems contractors, and EV charging operators.

Named customers7 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Eight partnerships are on record, tiered core, major and minor.

• ABBcoreStrategic or Co-development Partner · 1 November 2019Strategic partnership with ABB for OPP Charge System projects including project management, electrical installation design, civil and electrical works, testing and commissioning and LEW services. WBG-ABB collaboration on electromobility infrastructure deployment.
• Volvo NTU - ERI@NcoreStrategic or Co-development Partner · 1 November 2019Partnership with Volvo NTU/ERI@N for OPP Charge System deployment including comprehensive project delivery from design through commissioning.
• Pestech - Colas RailmajorImplementation/ SI/ Consulting PartnerProject partnership for KVMRT L2 Power Supply and Distribution System where WBG provided design services on an outsourced basis including EMC-EMI studies, insulation coordination, flicker and step voltage design, and stray current system design.
• Guthrie EngineeringmajorImplementation/ SI/ Consulting PartnerPartnership as contractor for T253A Power Supply System interfacing expertise project for Land Transport Authority Singapore.
• Wahloon EngineeringminorImplementation/ SI/ Consulting PartnerProject partnership for C1653A Provision of Power Supply for Upgrading Works at Tuas Depot including design and supply of Stinger System.
• SecheronminorImplementation/ SI/ Consulting PartnerPartnership for DC Protection Relays upgrade, testing and commissioning including engineering of upgrading methodology and T&C philosophy.
• Land Transport Authority (LTA)coreOthersSingapore Land Transport Authority as project owner and client for P323B DC Opp Charging Systems and T253A Power Supply System projects.
• MRT Corporation - MalaysiamajorOthersMalaysian MRT Corporation as project owner for KVMRT L2 Power Supply and Distribution System projects.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Sécheron Hasler Group: Swiss specialist in rail DC traction power equipment and protection relays — an active partner of WBG on the 2021 DC Protection Relays upgrade project. Direct overlap with WBG on rail electrification sub-systems including protection, rectifier/transformer groups, and T&C services.
• Heliox: Dutch specialist in DC fast charging and Opp Charge systems for electric buses and trucks — directly competitive with WBG's ebeecharge OppCharge offerings in fleet depot electrification tenders.
• ChargePoint: Large network operator of EV charging stations including DC fast chargers; comparable to ebeecharge on the commercial/fleet charging product side, though primarily software/network-led rather than hardware/power systems.
• Furrer+Frey: Swiss rail electrification specialist with overlapping capabilities in traction power systems engineering and DC stinger/contact line systems. Direct niche competitor to WBG's Rail Systems and sub-system delivery business.
• Alfen: European EV charging and smart grid solutions provider with bus/depot fast charging offerings comparable to WBG's ebeecharge product. Public company with similar mid-size scale to a successful WBG scaling trajectory.

Broad incumbents

• Siemens Mobility: Global incumbent in rail electrification, traction power systems, and eMobility charging. Overlaps with WBG on rail power supply systems engineering and EV charging (Siemens VersiCharge) but at portfolio/global scale rather than regional specialist focus.
• Alstom: Global rail systems integrator with traction power and electrification portfolios overlapping with WBG's rail power supply systems engineering scope. Operates broadly across rolling stock, signaling, and infrastructure.
• ABB E-mobility: Global leader in EV charging infrastructure with a strategic partnership with WBG on OPP Charge deployments in Singapore. Compares directly on DC fast charging and Opp Charge systems for bus/fleet electrification, though ABB operates at vastly larger scale and broader geographic scope.
• Hitachi Rail: Global rail systems and power electronics company active in ASEAN, comparable to WBG on rail traction power systems and depot electrification, though at vastly broader portfolio scale.

Emerging players

• Tritium DCFC: Specialist DC fast charger manufacturer (up to 350kW+) competing in the same DC fast charging hardware market as WBG's ebeecharge sub-brand. More product-focused, less services-focused compared to WBG.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/wiredboxgroup
• LinkedInlinkedin.com/company/wbg-sg-pte-ltd

Revenue estimate

Valuation estimate

Number of profiles

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 wbgsg.com