Diana Shipping Services S.A.

What Diana Shipping Services S.A. does

Diana Shipping Services S.A. is a Greek-domiciled ship management company, wholly-owned by NYSE-listed Diana Shipping Inc. The entity manages a fleet of 31 dry-bulk carriers totaling 3.7 million deadweight tonnes across six vessel classes — Newcastlemax, Capesize, Post-Panamax, Kamsarmax, Panamax, and Ultramax — with full-service delivery including technical management, crewing, operations, performance monitoring, regulatory compliance, and ESG reporting. Its sole client is its parent, with revenue derived from intra-group management fees under corporate service agreements; no third-party vessel owners are served. The operating organization totals 827 seafarers and shore-based personnel.

The technology stack is built around a multi-year digital transformation program initiated in 2023: an integrated GEO/LEO/LTE satellite telecommunication model for fleet connectivity (completion targeted 2024), cloudification of business applications (full cloud target 2026), Robotic Process Automation for routine processes, and a Zero Trust cybersecurity architecture that has achieved ISO 27001 certification. Decarbonization technology deployment spans Engine Power Limitation, onboard carbon capture, alternative-fuel testing via methanol dual-fuel Kamsarmax newbuildings, energy-saving retrofits, self-operating hull-cleaning robots, and nano-coating. The "Together for Good" ESG framework, launched in 2023, is structured into three pillars — Go For Green, Go For People, Go For Excellence — and underpins reporting aligned with GRI, SASB, TCFD, and UN SDGs, alongside ISO 14001 environmental management certification.

The business model is captive managed services with one anchor customer. Customer acquisition is driven entirely by parent-company fleet strategy, including strategic acquisitions (e.g., the $330M Sea Trade Holdings ultramax transaction in August 2023) and newbuild ordering. Distribution is direct and enterprise-only via corporate service agreements with the parent. Operational performance metrics support the value proposition: a 5/5 RightShip DOC safety score as of December 2025, 99.7% fleet utilization, 8.5% reduction in Annual Efficiency Ratio over three years, zero corruption cases, and 642 port calls moving 18.11 million tonnes of cargo. The company does not disclose pricing for its management services and is not separately rated by capital markets.

Name

Diana Shipping Services S.A.

Legal name

Diana Shipping Services S.A.

Website

https://dianashippingservices.com

Company type

Private

Founded year

1972

Operating status

Operating

Headcount range

51–100 employees

Short description

Diana Shipping Services S.A. is a wholly-owned Greek ship management subsidiary of NYSE-listed Diana Shipping Inc., providing comprehensive technical, crewing, operations, and ESG management services exclusively for the parent's fleet of 31 dry-bulk carriers (3.7M DWT) across six vessel classes.

Ownership category

akta.pro rank

Product category

Dry Bulk Ship Management Services

NAICS

Support Activities for Water Transportation (4883), Deep Sea, Coastal, and Great Lakes Water Transportation (4831)

SIC

Water Transportation (4400), Arrangement Of Transportation Of Freight & Cargo (4731)

akta.pro primary industry

Bulk Terminal Services & Operations (Stevedoring, Sampling, Weighing, Blending) (TLAHABAO)

akta.pro secondary industries

Dry Bulk Ocean Shipping (Capesize/Panamax/Handysize) (TLADAKAA), Spare Parts, Ship Chandlery & Logistics to Vessel (TLAHAJAF)

Keywords

• Dry bulk ship management
• Maritime transportation services
• Crew management services
• Vessel technical management
• Maritime ESG compliance

Headquarters

HQ city

Athens

HQ country

Greece

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Supply Chain

Revenue model

1. Ship Management Services: Diana Shipping Services S.A. generates revenue by providing comprehensive ship management services to dry bulk vessels owned by its parent company, Diana Shipping Inc. Services include crewing, technical management, operations, performance monitoring, compliance, and ESG reporting. Revenue is derived from management fees under long-term service agreements with the parent entity.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Diana Shipping Services S.A. provides comprehensive ship management services for a fleet of 31 dry bulk carriers owned by its parent company, Diana Shipping Inc. Services encompass technical management, crewing, operations, performance monitoring, regulatory compliance, ESG reporting, and digital transformation across the Newcastlemax, Capesize, Post-Panamax, Kamsarmax, Panamax, and Ultramax vessel segments.

Differentiator

Problem solved

Functional benefit

Products and services

• Dry Bulk Carrier Ship Management Services Comprehensive ship management services for a fleet of 31 dry bulk carriers, including technical management, operations, performance monitoring, and strategic vessel acquisitions across Newcastlemax, Capesize, Post-Panamax, Kamsarmax, Panamax, and Ultramax vessel classes. The service is provided to Diana Shipping Inc.'s dry bulk fleet under corporate service agreements.
• Crew Management Services Recruitment, training, scheduling, and welfare management for seafarers serving on the managed dry bulk fleet, ensuring optimal manning levels and compliance with STCW, MLC, and flag state requirements. Includes mental health support, welfare programs, and continuous professional development.
• ESG / Sustainability Program (Together for Good) Environmental, Social, and Governance program comprising three pillars: Go For Green (environmental stewardship including decarbonization, EPL, carbon capture, alternative fuels, hull-cleaning robots, and nano-coating), Go For People (social responsibility including crew welfare, DEI initiatives, Diversity@Sea, Youth@Diana), and Go For Excellence (governance, innovation, and digital transformation). Reporting aligned with GRI, SASB, TCFD, and UN SDGs frameworks.

Quantifiable outcome

• 8.5% Reduction of Annual Efficiency Ratio in the last 3 years
• +4 more outcomes

Named customers1 record

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

25 partnerships are on record, tiered minor and core.

• ESG Shipping Awards ConferenceminorStrategic or Co-development Partner · 20 October 2024Active participation in panel discussions on corporate governance, business ethics, climate change, and employee wellbeing at the 2023 ESG Shipping Awards Conference in Athens.
• Getting to Zero CoalitioncoreStrategic or Co-development PartnerMember of the Getting to Zero Coalition focused on decarbonization of the maritime industry and transition to zero-emission shipping.
• All-Aboard AlliancecoreStrategic or Co-development PartnerJoined the All-Aboard Alliance, an initiative launched during the Global Maritime Forum's 2020 Virtual High-Level Meeting to advance diversity, equity, and inclusion (DEI) in the maritime industry. M/V Phaidra participates in the Diversity@Sea pilot project with gender quotas and inclusive facilities.
• Global Maritime ForumcoreStrategic or Co-development PartnerPartner organization supporting the All-Aboard Alliance initiative and broader maritime industry DEI and sustainability collaboration.
• Project Connect / Adopt A ShipminorStrategic or Co-development PartnerSupporting the Adopt a Ship program since 2021, connecting Greek elementary school students with seafarers onboard managed vessels through weekly communication and educational activities.
• INTERMEPAcoreStrategic or Co-development PartnerCEO Semiramis Paliou serves as Chairperson of INTERMEPA, supporting environmental protection and sustainability advocacy in the maritime industry.
• HELMEPA (Hellenic Marine Environment Protection Association)coreStrategic or Co-development PartnerOngoing partnership for marine environmental protection including joint beach cleanup events at Peace and Friendship Stadium, participation in Marine Litter Monitoring Program with adopted beach in Voula, and collaborative sustainability initiatives.
• Sea Cargo ChartercoreStrategic or Co-development PartnerSignatory to the Sea Cargo Charter, committing to transparency and accountability in maritime emissions reporting and decarbonization alignment.
• YES ForumminorStrategic or Co-development PartnerParticipation in Youth and Employment in Shipping Forum supporting youth empowerment and career development in the maritime sector.
• EEE (Initiation not fully identified)minorOthersLogo appears in partnerships section of company website alongside other recognized maritime sustainability initiatives.
• MARGARITA Vocational Training Center (VTC)coreStrategic or Co-development PartnerPartnership to support individuals with neurodevelopmental disorders. Includes professional skills training, work-shadowing days at company premises, and hiring of MARGARITA graduates. In 2024, a MARGARITA graduate was employed by the company. Training sessions on neurodevelopmental disorders were provided to staff.
• DESMOS (Charitable Foundation)minorStrategic or Co-development PartnerCollaborated with DESMOS during the 2023 festive season to support Peplos Primary School in Evros, contributing to a new school library with equipment and furniture, and covering administration costs.
• White Butterflies FoundationminorStrategic or Co-development PartnerDonated essential equipment to enhance therapy rooms for children and adults with sensory processing disorders during the 2023 festive season.
• Zorzis Michalinos Care Home in ChiosminorStrategic or Co-development PartnerAssisted with operating costs for the nursing home to support the well-being and dignity of elderly residents during the 2023 festive season.
• Chatzikiriakeio Foundation of Child ProtectionminorStrategic or Co-development PartnerEmployees fulfilled Christmas gift wishes for 62 girls supported by the foundation during the 2023 festive season.
• Union of Greek ShipownerscoreStrategic or Co-development PartnerJoined the Union of Greek Shipowners in a €50 million initiative to aid flood victims in Thessaly, Greece in 2023. Also participates in the Postgraduate Student Scholarship Program supporting 47 young women and 54 young men. Supported the Diligence Award at the University of the Aegean, Department of Shipping, Trade and Transport.
• Library4allminorStrategic or Co-development PartnerNon-profit organization dedicated to enriching kindergarten and primary school libraries. Partnership combined beach cleanup events with book donations to schools in need, supporting both environmental care and educational access.
• PolygreenminorStrategic or Co-development PartnerCollaboration on Just Go Zero initiative addressing diverse waste streams including coffee grounds, food waste, cigarette butts, and recyclable materials through innovative disposal and recycling processes across all company offices.
• Med Solutions InternationalcoreOthersProvider of free and confidential psychological assistance to all crew members while at sea. Service available in seafarers' native language with all costs covered by the company, supporting mental health and well-being.
• ISWAN (International Seafarers' Welfare Assistance Network)minorOthersFree, multilingual, and independent helpline available 24/7 for seafarers and their families worldwide, providing additional welfare support alongside the company's internal mental health programme.
• Alma ZoisminorOthersGreek breast cancer awareness organization. Partnership for World Breast Cancer Awareness Day event including educational talk by Dr. Vania Stafyla and distribution of pink ribbons and awareness materials.
• BloodeminorOthersBlood donation organization. Partnership to launch regular voluntary blood donation initiative in collaboration with Bloode and the Anticancer Hospital 'Agios Savvas'.
• RightShipcoreTechnology or IntegrationThird-party vessel vetting and safety assessment platform. Company maintains a 5/5 RightShip DOC safety score (as of December 2025) demonstrating operational excellence.
• The Reaching Out ProjectminorOthersEmployee Penny Karathanasi ran the 2024 TCS New York City Marathon to support this organization empowering impoverished and vulnerable children in Cambodia through education.
• Special Olympics HellasminorOthersHosted a friendly basketball event bringing together company colleagues and Special Olympics athletes for inclusion, teamwork, and the joy of playing together.

Scale indicators11 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• V. Group: One of the world's largest independent ship management companies, providing technical management, crewing, and digital services across multiple vessel segments. Directly comparable to Diana Shipping Services as a third-party ship manager, though Diana is currently captive to its parent.
• Columbia Shipmanagement: European-based independent ship manager offering technical management and crewing services to a diversified fleet including bulkers. Closely comparable to Diana in service mix and European headquarters location.
• Synergy Marine Group: Independent ship management company providing technical, crew, and operational management to a global fleet across bulkers, tankers, and offshore. Comparable to Diana as a multi-segment ship manager with strong operational focus.
• Anglo-Eastern Univan Group: Largest independent ship manager globally, managing hundreds of vessels across tankers, bulkers, and container ships with strong crewing and technical management capabilities. Closely comparable to Diana Shipping Services in core service offering and scale.
• Bernhard Schulte Shipmanagement: Major independent ship management group offering technical management, crewing, and maritime services for a diverse fleet. Comparable to Diana in delivering integrated ship management across multiple vessel types and segments.
• Wallem Group: Hong Kong-headquartered ship management company with global crewing and technical management services across bulkers, tankers, and container ships. Comparable to Diana in service scope and multi-vessel portfolio approach.
• Thome Group: Independent ship management company providing technical management, crewing, and marine services with a focus on safety and environmental performance. Directly comparable to Diana's ESG-aligned ship management model.

Others

• RightShip: Maritime vetting, safety, and ESG ratings platform used by charterers and operators including Diana (which holds a 5/5 DOC score). Comparable as an ecosystem participant driving the ESG and safety standards Diana must meet to remain commercially attractive.

Broad incumbents

• Diana Shipping Inc. NYSE-listed parent and sole client of Diana Shipping Services, operating a fleet of 31+ dry bulk carriers directly comparable in vessel mix. While a peer in vessel portfolio, it sits one layer above as the operating dry bulk owner versus Diana's ship management mandate.
• Star Bulk Carriers: Major NYSE-listed dry bulk operator with a large fleet of Capesize, Newcastlemax, and Ultramax vessels. Comparable to Diana's managed fleet composition, though Star Bulk operates rather than manages vessels.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/diana-shipping-services

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 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 Diana Shipping Services S.A.