BlueStone Group
BlueStone Group is a Monaco-based marine technical services firm delivering retrofits, electrical installations, repairs, new-building supervision, and offshore renewables support to global cruise lines, ferry operators, and offshore wind developers.
- Company typePrivate
- Founded2018
- HeadquartersMónaco, Colombia
- Headcount11–50
- GTM typeB2B
- OfferingServices
What BlueStone Group does
BlueStone Group is a Monaco-headquartered marine technical services firm that delivers retrofits, marine electrical installations, technical services, repairs and maintenance, new-building supervision, and offshore renewables support to global vessel operators. The company is built around six interconnect
BlueStone Group firmographics
Firmographics- Name
- BlueStone Group
- Legal name
- BLUE STONE SAM
- Website
- https://bluestone-group.com
- Company type
- Private
- Founded year
- 2018
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- BlueStone Group is a Monaco-based marine technical services firm delivering retrofits, electrical installations, repairs, new-building supervision, and offshore renewables support to global cruise lines, ferry operators, and offshore wind developers.
- Ownership category
- akta.pro rank
BlueStone Group industry classification
Industry- Product category
- Marine Technical Services
- NAICS
- Ship Building and Repairing (336611), Support Activities for Water Transportation (4883), Other Support Activities for Water Transportation (48839)
- SIC
- Ship & Boat Building & Repairing (3730), Services-Engineering Services (8711)
- akta.pro primary industry
- Retrofits, Upgrades & Compliance Conversions (Scrubbers, BWTS, Alternative Fuels, Energy-Saving Devices) (TLAHAMAI)
- akta.pro secondary industries
- Ship Maintenance, Voyage Repairs & Riding Crews (Afloat/Alongside, Emergency Repairs) (TLAHAMAJ), Offshore Wind Substructures & Marine Engineering (Monopiles, Jackets, Floating) (EUAMACAE), Commercial Ship Repair & Drydocking (TLAKAKAA)
Keywords
Where BlueStone Group is headquartered
LocationHeadquarters
- HQ city
- Mónaco
- HQ country
- Colombia
- HQ region
- Latin America
Offices3 records
Markets served
BlueStone Group business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Supply Chain, Infrastructure
Revenue model
- EPC Retrofits: Engineering, procurement, and installation services for retrofits of green technologies including EGCS/Scrubbers, Ballast Water Treatment Systems, Air Lubrication Systems, and HVAC upgrades. Project-based revenue with multi-phase execution.
- Engineering and Project Management: Naval architecture, marine engineering, structural design, piping design, electrical design, and project management services for vessel development and retrofit projects
- Marine Warranty Surveying: Independent reviewing of design documents, overseeing marine operations, and issuing Certificates of Approval for offshore wind farm projects and vessel installations
- New Building Supervision: Plan approval, construction supervision, and sea trial/drydock management services during new vessel construction
- Repair and Maintenance Services: On-voyage repair and maintenance services with rapid mobilization, including mechanical, electrical, piping, and steel work across global locations
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
BlueStone Group product offering
Product offeringCore offering
BlueStone Group is a global provider of marine technical services delivering turnkey retrofit, installation, maintenance, and supervision solutions to vessel operators and offshore energy developers. The company's core offerings span six service lines: retrofits (EGCS/scrubbers, Ballast Water Treatment, Air Lubrication Systems, HVAC upgrades), marine electrical installations, technical/engineering services, offshore renewables (wind farm lifecycle workforce), repairs/maintenance/life extensions, and new building supervision. Services are executed on-voyage or at dock globally to minimize off-hire time for cruise lines, ferry operators, and offshore wind developers.
Product overview
BlueStone Group is a global provider of marine technical services offering a portfolio of technical services that support customers in managing their vessels from cradle to grave. The company operates six interconnected service lines: Retrofits (covering EGCS/scrubbers, Ballast Water Treatment, Air Lubrication Systems, and chiller upgrades), Marine Electrical Installations, Technical Services (engineering, project management, inspections), Offshore Renewables (wind energy division), Repairs/Maintenance & Life Extensions, and New Building Services. The company also offers proprietary digital solutions including NB Supervision software and 3D scanning services. Recent additions include WartsilaWater&Waste MBR systems for wastewater treatment and MAGS waste-to-energy systems. Services are delivered through a combination of on-voyage interventions and shipyard-based execution.
Differentiator
Problem solved
Functional benefit
Products and services
- Retrofits
Quantifiable outcome
- Up to 7% net fuel savings from Air Lubrication System installations
- +4 more outcomes
Companies that use BlueStone Group
Customer profileNamed customers14 records
Segments4 records
Ideal customer profiles3 records
BlueStone Group technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
BlueStone Group partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core.
- Offshore Wind Farm OEMscoreBluestone partners with OEM (Original Equipment Manufacturers) and operators deploying skilled workforce during planning, installation, commissioning, operation & maintenance and decommissioning of offshore wind farms. This partnership enables delivery of integrated technical services across the complete lifecycle of offshore wind projects.
- EcospraycoreBluestone installs Ecospray DeSOx Systems (Exhaust Gas Cleaning Systems) on cruise vessels. The partnership involves system installation, testing, commissioning support, and ongoing project collaboration across multiple cruise ships.
- Selective Catalytic Reduction System OEMscoreClose cooperation with OEM during all project phases for SCR installation retrofits, including feasibility, installation design, commissioning and warranty management.
- Wartsila Water & WastecoreBluestone completed installation of Wartsila Water & Waste Membrane Bio Reactor (MBR) system on Princess Cruises Caribbean Princess for grey and black water treatment to meet strictest standards.
- SCR (Selective Catalytic Reduction) System SupplierscoreInstallation of SCR equipment on cruise vessels with close cooperation with system suppliers for urea-based NOx reduction technology.
Scale indicators3 records
Recent moves6 records
Expansion highlights6 records
BlueStone Group competitors and assessment
Company assessmentBroad incumbents
- Wärtsilä: Global marine systems integrator offering retrofits, scrubber/BWTS installations, and lifecycle services for cruise and offshore operators. Comparable to BlueStone as a turnkey marine technical service provider, but at much larger scale and broader geographic footprint.
- V.Group (V.Ships): Global ship management and marine technical services group; co-founder Matteo Di Maio previously led Marine Technical Services growth at V.Group. Overlapping service lines in technical services, project management, and refit supervision.
- Wilh. Wilhelmsen Holding: Global maritime services group providing ship management, retrofits, and lifecycle services to cruise and commercial operators. Overlaps with BlueStone's technical services and refit execution; BlueStone has received testimonial-style recognition from Wilhelmsen Ahrenkiel Ship Management.
- Bureau Veritas Marine & Offshore: Class society and marine surveying giant (DNV/BV/LR/RINA peer), whose services include new-building plan approval and survey work. Competes with BlueStone's classification-approved WPS and new-building supervision capabilities.
- Sulzer: Global industrial services and marine rotating equipment specialist performing retrofits, overhauls, and field service on engines and pumps for cruise and offshore vessels. Comparable to BlueStone's maintenance/repair and engine overhaul offerings.
Direct peers
- Semco Maritime: Denmark-based provider of offshore wind installation and marine warranty surveying services with growing presence in offshore substations and cable lay. Direct overlap with BlueStone's offshore renewables division and similar mid-sized, specialist positioning.
- Cathie Group: Belgium-based marine consultancy and offshore wind marine warranty surveying firm with strong European offshore wind track record. Direct peer to BlueStone's offshore renewables MWS work on projects such as Saint Brieuc and Hornsea.
- Alewijnse: Dutch marine electrical engineering and installation specialist serving shipyards and offshore operators globally. Closely comparable to BlueStone's Marine Electrical Installations service line and new-build electrical scope.
- IWS Seacore / Seacore Marine: UK-based offshore wind marine warranty surveying and offshore installation services firm with similar project footprint across European offshore wind farms (Hornsea, Saint Brieuc). Closely analogous MWS and offshore installation support offerings.
- OSC Marine Solutions: Offshore wind installation, cable lay, and MWS specialist serving European wind farm developers. Mid-sized specialist comparable to BlueStone's wind division in scope and target customers.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
BlueStone Group social profiles
Digital presenceBlueStone Group compliance and trust
Trust signalCompliance6 records
BlueStone Group financial estimates
Financial estimateRevenue estimate
Valuation estimate
BlueStone Group leadership team
Management profileNumber of profiles
Profiles5 records
BlueStone Group subsidiaries and ownership
Company hierarchySubsidiaries1 record
BlueStone Group funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
BlueStone Group M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about BlueStone Group
What does BlueStone Group do?
BlueStone Group is a global provider of marine technical services delivering turnkey retrofit, installation, maintenance, and supervision solutions to vessel operators and offshore energy developers. The company's core offerings span six service lines: retrofits (EGCS/scrubbers, Ballast Water Treatment, Air Lubrication Systems, HVAC upgrades), marine electrical installations, technical/engineering services, offshore renewables (wind farm lifecycle workforce), repairs/maintenance/life extensions, and new building supervision. Services are executed on-voyage or at dock globally to minimize off-hire time for cruise lines, ferry operators, and offshore wind developers.
Is BlueStone Group a public or private company?
BlueStone Group is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was BlueStone Group founded?
BlueStone Group was founded in 2018. It employs 11 to 50 people.
Where is BlueStone Group based?
BlueStone Group is headquartered in Mónaco, Colombia, in the Latin America region.
How does BlueStone Group make money?
Five revenue lines are on record. EPC Retrofits are the primary driver. The others are engineering and Project Management, marine Warranty Surveying, new Building Supervision and repair and Maintenance Services.
Who are BlueStone Group's main competitors?
Broad incumbents on record are Wärtsilä, V.Group (V.Ships), Wilh. Wilhelmsen Holding, Bureau Veritas Marine & Offshore and Sulzer. Direct peers are Semco Maritime, Cathie Group, Alewijnse, IWS Seacore / Seacore Marine and OSC Marine Solutions.
Does BlueStone Group have an API?
No public API is recorded for BlueStone Group.
What industry is BlueStone Group in?
BlueStone Group's product category is Marine Technical Services. Its primary akta.pro industry code is TLAHAMAI, Retrofits, Upgrades & Compliance Conversions (Scrubbers, BWTS, Alternative Fuels, Energy-Saving Devices), with a secondary code of TLAHAMAJ, Ship Maintenance, Voyage Repairs & Riding Crews (Afloat/Alongside, Emergency Repairs). Its NAICS code is 336611 and its SIC code is 3730.