What A. Müller GmbH does

A. Müller GmbH, operating under the corporate entity Trilog Batterielogistik GmbH, is a German-based industrial battery and energy storage distribution company and a wholly-owned subsidiary of Sunlight Group, a Greek-headquartered energy storage systems manufacturer. The company functions as Sunlight Group's European central warehouse and distribution arm, distributing the TRIFORCE product family of block batteries (Gel, AGM, Flooded lead-acid variants, a VRLA Range, and the newer TRIFORCE Lithium 12V lithium-ion offering) to industrial B2B customers across cleaning machines, aerial work platforms, leisure vehicles, and light vehicles. Its core technical capability centers on industrial-scale battery logistics rather than battery manufacturing, anchored by a Saalburg-Ebersdorf central warehouse with over 4,000 pallet spaces and a secondary Schmelz branch, leveraging Germany's strategic position for pan-European transport routes.

The business model is B2B hardware distribution under a quote-based enterprise pricing structure with no publicly disclosed pricing. The company operates an enterprise field-sales motion, targeting industrial OEMs and operators through direct relationships, supported by a corporate website with a contact form and multi-language coverage (English, German, Greek, French, Spanish). Marketing is minimal and channel-light, consistent with a distribution role. Revenue derives entirely from hardware sales of batteries and related energy storage products, with the recent lithium-ion product launch representing an incremental product-line addition to a historically lead-acid-dominated portfolio.

As a subsidiary within Sunlight Group's global network, the entity benefits from the parent's R&D, manufacturing, and supply-chain infrastructure, which provides product breadth and scale advantages that independent distributors cannot easily match. The company's growth posture is moderate: warehouse expansion (Schmelz branch), product-line diversification (TRIFORCE Lithium 12V), and multi-language digital presence all point to incremental European footprint build-out, though no funding rounds, M&A activity, or public financial benchmarks are disclosed. The underlying technology of the products distributed is mature industrial battery chemistry; the company's own differentiation lies in logistics scale, geographic positioning, and integration with the Sunlight Group ecosystem rather than in proprietary technology or AI capability.

Name

A. Müller GmbH

Legal name

Trilog Batterielogistik GmbH

Website

https://batterien-mueller.de

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

11–50 employees

Short description

German B2B distributor of industrial block batteries (TRIFORCE lead-acid and lithium-ion product lines) serving cleaning machine, aerial work platform, leisure vehicle, and light vehicle OEMs across Europe as Sunlight Group's European central warehouse subsidiary.

Ownership category

akta.pro rank

Product category

Industrial Battery Distribution

NAICS

Battery Manufacturing (33591)

SIC

Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

Battery Cells (Li-ion, LFP, Sodium-ion, Lead-acid, NiMH) (IMAGAHAA)

akta.pro secondary industry

Industrial Material Handling & Warehouse Charging (forklift/AGV chargers, battery swapping) (IMAGAHAG)

Keywords

• Industrial battery distribution
• Energy storage products
• Block battery supply
• European warehouse logistics
• Lead acid batteries

Headquarters

HQ city

Nonnweiler

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Infrastructure, Personnel, Marketing or Sales

Revenue model

1. Battery and Energy Storage Product Distribution: Distribution of block batteries and related energy storage products including lead-acid (TRIFORCE Gel, TRIFORCE AGM, TRIFORCE Flooded, VRLA Range) and lithium-ion (TRIFORCE Lithium 12V) batteries to industrial customers across Europe

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

A. Müller GmbH (operating as Trilog Batterielogistik GmbH) functions as Sunlight Group's European central warehouse and distribution arm for block batteries and energy storage products. The company handles logistics, storage, and B2B distribution of the TRIFORCE-branded industrial battery portfolio (lead-acid Gel, AGM, Flooded, VRLA variants and a lithium-ion 12V line) to industrial manufacturers and operators across Europe.

Product overview

Trilog Batterielogistik GmbH, part of Sunlight Group, operates as a logistics and distribution company for energy storage products across Europe. The product portfolio centers on the TRIFORCE brand of industrial batteries, which includes three lead-acid variants (Gel, AGM, and Flooded) for applications such as cleaning machines and aerial work platforms, a newer TRIFORCE Lithium 12V lithium-ion offering, and a VRLA Range. The company functions primarily as a warehouse and distribution hub rather than a manufacturer, with centralized operations in Germany serving European markets.

Differentiator

Problem solved

Functional benefit

Brands

• TRIFORCE: Product brand for lead acid and lithium-ion batteries including TRIFORCE Gel, TRIFORCE AGM, TRIFORCE Flooded, and TRIFORCE Lithium 12V
• VRLA Range

Products and services

• TRIFORCE Gel

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

One partnership is on record.

• Sunlight GroupcoreStrategic or Co-development PartnerTrilog Batterielogistik GmbH is a member of Sunlight Group. As part of the Sunlight Group global network, Trilog benefits from the Group's global R&D, manufacturing, and supply chain capabilities, delivering efficient, reliable, and scalable energy storage distribution solutions across Europe and beyond.

Scale indicators2 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• EnerSys: Global manufacturer of industrial batteries including motive power and reserve power products serving forklifts, aerial work platforms, and cleaning equipment — directly overlapping Trilog's core verticals with a broader portfolio and global scale.
• GS Yuasa: Japanese global battery manufacturer with a strong European industrial battery footprint, supplying lead-acid and lithium-ion products for material handling, leisure, and industrial vehicle applications comparable to Trilog's verticals.
• VARTA AG: German-headquartered battery manufacturer with industrial and micro-mobility battery lines, providing competing block battery and lithium-ion offerings to European OEMs and distributors.
• East Penn Manufacturing: Major North American industrial battery producer with motive power and reserve power product lines serving similar industrial applications (forklifts, floor care, aerial work platforms) via distribution networks comparable to Trilog's.

Direct peers

• Exide Technologies: European-headquartered manufacturer and distributor of lead-acid and lithium-ion industrial batteries for motive power, traction, and stationary applications — the most direct comparison to Trilog's block battery distribution model in Europe.
• Trojan Battery Company: US-based manufacturer of deep-cycle lead-acid and lithium-ion batteries for floor cleaning machines, aerial work platforms, golf carts, and recreational vehicles — a near-exact vertical match to Trilog's served markets.
• C&D Technologies: Manufacturer of reserve power and motive power batteries with a global distribution network serving industrial and infrastructure customers, offering a directly comparable product portfolio to Trilog's block battery range.

Regional players

• BAE Batterien GmbH: German industrial battery manufacturer specializing in stationary and traction lead-acid batteries, competing in the same German and European industrial battery market served by Trilog.

Emerging players

• Leoch International Technology: Global battery manufacturer expanding its European distribution footprint with lead-acid and lithium products for motive power, UPS, and industrial applications — emerging as a value competitor in Trilog's served verticals.

Others

• Sunlight Group (parent): Greek-headquartered parent company and global energy storage manufacturer. Listed here as the upstream supplier and ecosystem anchor rather than a competitor; provides the products Trilog distributes across Europe.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat3 records

Key highlights5 records

Customer concentration

• YouTubeyoutube.com/user/SYSTEMSSUNLIGHT
• Facebookfacebook.com/batterien.mueller
• LinkedInlinkedin.com/company/sunlight-group-energy-storage-systems
• Instagraminstagram.com/sunlight_group

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 A. Müller GmbH