trans-Mar-supply GmbH & Co. KG

What trans-Mar-supply GmbH & Co. KG does

trans-Mar-supply Gmb & Co. KG is a Bremen-based maritime procurement cooperative founded in 2002 that aggregates the purchasing power of shipowners to negotiate favorable terms on technical spare parts, lubricants, chemicals, paint, and consumables. The company coordinates procurement for a fleet of more than 170 ships owned by different parties, functioning as a class-society-certified service provider for the scope of "maritime purchasing, logistics and services." Its core technology is a proprietary purchasing system that connects vessels, shore-based operations, and vendors to coordinate orders, minimize turnaround time, and manage cash flow across the cooperative.

The business model is a B2B purchasing cooperative: the firm earns revenue by brokering collective procurement agreements on behalf of its shipowner members, with economics linked to the savings achieved through volume aggregation rather than disclosed fee tiers. Its customer base consists entirely of shipowners and shipping companies served through direct, relationship-based sales rather than public marketing channels. The company operates with a small team of around 10 employees, has no disclosed external funding, and is affiliated with the Harren Group through shared legal and careers infrastructure, while remaining a distinct private entity under the Gmb & Co. KG legal form.

Operationally, trans-Mar-supply is a mature, narrow specialist: twenty-plus years of continuous operation, a stable product concept (collective procurement of ship supplies), and a single industry vertical. The cooperative's growth lever is fleet expansion and procurement-category breadth rather than technology differentiation, and the company has not disclosed material product, geographic, or M&A moves in the available data.

Name

trans-Mar-supply GmbH & Co. KG

Legal name

trans-Mar-supply GmbH & Co. KG

Website

https://trans-mar-supply.de

Company type

Private

Founded year

2002

Operating status

Operating

Headcount range

1–10 employees

Ownership category

akta.pro rank

Product category

Maritime Procurement Services

NAICS

Professional and Commercial Equipment and Supplies Merchant Wholesalers (4234)

SIC

Wholesale-Machinery, Equipment & Supplies (5080)

akta.pro primary industry

Provisions, Stores & Bonded Supplies Coordination (TLAHAJAC)

akta.pro secondary industry

Marine MRO Parts & Consumables Distribution (TLAKAOAJ)

Keywords

• Maritime procurement
• Ship supply purchasing
• Purchasing cooperative
• Marine spare parts
• Maritime logistics

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Procurement Services for Shipping Companies: The company generates revenue by providing consolidated procurement services to shipowners, combining purchase power across multiple vessels to negotiate favorable pricing on technical spare parts, lubricants, chemicals, paint, consumables, and basic supplies. Revenue is derived from the savings achieved through collective purchasing agreements.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

trans-Mar-supply GmbH & Co. KG is a maritime purchasing cooperative that aggregates the procurement needs of more than 170 ships owned by independent shipowners and shipping companies, combining their purchase volumes to negotiate favorable pricing, terms and delivery. The service covers lubricants, chemicals, paint, technical spare parts, consumables, kitchen supplies and bathroom tissue, and is supported by an in-house purchasing system connecting vessels, shore operations and vendors to minimize turnaround time and maximize cash flow for shipowners.

Product overview

trans-Mar-supply is a purchasing cooperative and service provider for the maritime industry, offering procurement and logistics services for ships and shipping companies. The company coordinates purchasing for over 170 ships, providing equipment savings on machinery parts, lubricants, chemicals, paint, technical spare parts, consumables, and kitchen supplies. Their offering consists of a purchasing cooperative platform that connects vessels, office, and vendors, combined with procurement services leveraging their maritime industry expertise and purchasing power.

Differentiator

Problem solved

Functional benefit

Products and services

• Maritime purchasing cooperative service Pooled procurement service that combines the purchase volumes of more than 170 ships owned by independent shipowners and shipping companies to negotiate pricing, terms and delivery on their behalf. Covers lubricants, chemicals, paint, technical spare parts, consumables, kitchen supplies and bathroom tissue.
• Maritime logistics and supply coordination service DNV class society-certified logistics coordination linking vessels, the shore-based office and vendors to manage ordering, delivery and cash flow for shipowners. Offered as part of the company's certified maritime purchasing, logistics and services scope.

Quantifiable outcome

• Noticeable cost savings achieved for members in lubricants, chemicals, paint, technical spare parts and consumables

Named customers1 record

Segments2 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators3 records

Recent moves3 records

Expansion highlights3 records

Others

• Marcura: Marcura operates digital maritime procurement platforms (e.g., PortLog, ShipServ) connecting ship operators to suppliers — a technology-enabled alternative to traditional procurement cooperatives like trans-Mar-supply.
• IMPA (International Marine Purchasing Association): IMPA is a global association setting standards for marine procurement and supplier catalogs — adjacent ecosystem organization for purchasing cooperatives like trans-Mar-supply operating in maritime supply coordination.
• DNV (classification society): DNV is the certification body whose quality system certificate is visible on trans-Mar-supply's website. DNV certifies maritime service providers and is an enabling/standards organization for the broader ecosystem in which the company operates.

Direct peers

• Wrist Group (Maersk): Wrist is a leading global ship supply and provisions provider distributing technical stores, cabin stores and bonded supplies to vessels — competing with trans-Mar-supply in the maritime procurement and supply coordination space.
• GAC Group: GAC provides ship agency, husbandry, provisions and bonded stores coordination globally — the closest direct peer to trans-Mar-supply's core offering of consolidating and coordinating maritime supply procurement for vessel operators.
• Marmedsa: Marmedsa specializes in ship supply, provisions and spare parts coordination for shipowners across European and global ports — directly comparable to trans-Mar-supply's maritime purchasing cooperative model.
• Wilhelmsen Ship Service: Wilhelmsen's ship service division provides marine products, provisions, bonded stores and global ship supply services to shipowners and operators — directly analogous to trans-Mar-supply's coordinated procurement and supplies offering for vessels.
• Bernhard Schulte Shipmanagement (BSM): BSM provides full technical ship management including procurement services, spare parts and consumables coordination across its managed fleet — offering the same integrated procurement value proposition as trans-Mar-supply.

Broad incumbents

• V.Ships: V.Ships is one of the largest third-party ship managers globally, providing crew management, technical management and procurement services to a large managed fleet — overlapping with trans-Mar-supply's procurement and supply coordination offerings.
• Harren Group: Harren Group is the parent of trans-Mar-supply and operates shipowning, ship management, heavy lift and logistics divisions — providing both the corporate umbrella and adjacent maritime services to the same customer base.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights5 records

Customer concentration

• LinkedInlinkedin.com/company/trans-mar-supply

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

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 trans-Mar-supply GmbH & Co. KG