Bahari BlueTech | Marine Engineering & Ocean Innovation

BAHARI

Who we are

Built from the ocean up.

Bahari BlueTech is a marine engineering design and ocean technology firm headquartered in Mombasa, Kenya. The company operates at the intersection of precision engineering, ocean science, and blue economy development — designing and fabricating vessels, modelling aquaculture infrastructure, and positioning African technical capacity at the frontier of global ocean governance.

Bahari BlueTech brings institutional expertise spanning vessel operations and naval architecture, IMTA aquaculture system design, deep sea mining engineering aligned with ISA frameworks, and ocean governance consulting across maritime policy and coastal development programmes.

Africa's 38,000 km of coastline and vast Exclusive Economic Zones represent one of the planet's most underdeveloped frontiers — not for lack of resources, but for lack of locally owned technical institutions capable of leading the design, build, and governance chain. Bahari BlueTech exists to close that gap.

Design & Model

CAD vessel design, 3D marine modelling, aquaculture system layouts. Technical drawings engineered from concept through to regulatory submission and construction.

Build & Fabricate

Fiberglass semi-industrial fishing vessel fabrication. Locally engineered, regionally optimised GRP craft for East African coastal and lake fishery operations.

Advise & Govern

Blue economy policy research, ISA deep sea mining advisory, and ocean governance consulting for government bodies, international organisations, and development partners.

Innovate & Scale

BlueTech startup ecosystem participation: grant applications, accelerator programmes, and global innovation award competition to fuel R&D and regional expansion.

What we do

Five service verticals
for the blue economy.

From fishing vessel fabrication to deep sea governance advisory — Bahari BlueTech delivers the full engineering stack that Africa's ocean economy requires.

Service 01

Semi-Industrial
Fishing Vessels

Bahari BlueTech designs and fabricates semi-industrial fiberglass (GRP) fishing vessels engineered specifically for East African coastal and lacustrine fisheries. The company's vessel designs prioritise structural durability in tropical marine environments, fuel efficiency for small-scale commercial operators, and regulatory compliance with Kenya Maritime Authority standards. Custom builds range from 6 to 18 metres, serving artisanal upgrades, county fisheries programmes, and commercial landing site fleets.

GRP/FRP Construction Hull Optimisation Naval Architecture 6–18m Vessels KMA Compliance Stability Analysis

Enquire about vessel builds

Commercial Fishing Vessel — GRP Series

Designed for East African coastal operations

18mMax LOA

GRPHull Material

25yrDesign Life

Service 02

Integrated Multi-Trophic
Aquaculture Systems

Bahari BlueTech designs Integrated Multi-Trophic Aquaculture (IMTA) systems that co-locate finfish cages, seaweed farms, and invertebrate (sea cucumber, oyster) culture — creating closed-loop marine food production systems with minimal environmental impact. The company's IMTA design portfolio covers site selection, hydrographic assessment, cage and mooring configuration, and species co-culture layouts tailored to Kenya's six coastal counties and tidal regimes.

IMTA Design Cage Systems Seaweed Farming Sea Cucumber Mooring Design Site Assessment

Request aquaculture consultancy

Finfish cage system

Seaweed absorber bed

Sea cucumber layer

Nutrient cycling flow

Service 03

Modular Unmanned
ROV Systems
& Subsea Technology

Bahari BlueTech is developing design capability for modular Unmanned Remotely Operated Vehicles (ROVs) engineered for shallow-water inspection, aquaculture monitoring, reef survey, and research operations in East African coastal and offshore environments. These platforms address a structural gap: African research institutions, port authorities, and aquaculture operators currently have no access to locally designed or maintained underwater observation systems. Bahari BlueTech's ROV design programme targets operational depths from 0 to 600 metres, with vehicles optimised for tropical coral reef environments, limited-infrastructure deployment, and multi-mission reconfiguration.

Mini-Sub Design ROV Systems 0–600m Depth Aquaculture Survey Reef Inspection Modular Config.

Discuss submersible R&D

Target operational range
0 – 600m Coastal · Reef · Offshore shelf

Service 04

Marine Engineering
& Design Solutions

Bahari BlueTech provides the full marine engineering design stack: naval architecture, propulsion system specification, marine electrical layout, stability calculations, and structural engineering. The company's 3D modelling and prototyping capability produces physical scale models for client presentations, grant applications, and regulatory submissions. Additionally, Bahari BlueTech offers technical consultancy on port infrastructure, fish landing site design, and coastal marine facility planning for county governments and development partners across the EAC region.

Naval Architecture 3D Prototyping CAD Modelling Port Design Landing Sites Stability Analysis

Request engineering consultancy

// Vessel Design — Active File

14m

LOA

GRP

Material

COA

Status

// IMTA Farm Layout — Draft v3

// Port Infrastructure Plan

Service 05

Ocean Governance
& Blue Economy
Advisory

Bahari BlueTech provides technical advisory services on ocean governance, maritime policy, and blue economy strategy to government bodies, county administrations, NGOs, and international development organisations. The company holds deep experience within Kenya's blue economy regulatory ecosystem and brings expertise in UNCLOS frameworks, EEZ management, marine spatial planning, and coastal livelihood programme design. Advisory engagements span policy research, feasibility studies, EIA technical input, and grant co-application support targeting EU, World Bank, and UNDP blue economy windows.

Ocean Governance UNCLOS / EEZ Marine Spatial Planning Blue Economy Strategy EIA Support Grant Writing

Request governance advisory

Technical foundation

Expertise earned at sea.

Marine Engineering — Vessel Operations & Systems

Bahari BlueTech's technical team holds hands-on operational experience aboard commercial marine vessels, encompassing propulsion systems, vessel safety protocols, deck operations, and passage planning in Indian Ocean conditions. This operational grounding informs the company's vessel design and fabrication work at every stage.

Kenya Blue Economy — Government Sector Experience

The company has direct experience operating within Kenya's blue economy public sector, including engagement with state corporations, regulatory bodies, and coastal county development programmes across the six-county seaboard. This institutional knowledge underpins Bahari BlueTech's policy advisory services.

IMTA Aquaculture System Design & Modelling

Bahari BlueTech has been involved in the design of Integrated Multi-Trophic Aquaculture systems, including cage farm layout, seaweed and sea cucumber co-culture configurations, and coastal site planning adapted to Kenyan tidal and hydrographic conditions.

Ocean Governance & Maritime Policy

The company's advisory capability is grounded in formal training in international ocean governance: UNCLOS application, Exclusive Economic Zone management, marine spatial planning frameworks, and blue economy policy instruments at both national and regional levels.

ISA Deep Sea Mining Engineering Expertise

Bahari BlueTech holds deep sea mining engineering expertise informed by training under the International Seabed Authority (ISA) deep-sea mining engineering framework — encompassing polymetallic nodule extraction systems, seabed resource assessment methodologies, deep ocean floor engineering, and ISA regulatory governance. The company is actively building East Africa's technical capacity in this emerging sector.

"Africa has contributed enormously to the global ocean economy while capturing little of its engineering value. Bahari BlueTech exists to change that — by building local design capacity, owning the technical intellectual property, and placing African expertise at every governance table that matters."

— Bahari BlueTech, Founding Principle · Mombasa, 2025

Target partners & funders

OceanHub Africa · BlueInvest Africa (EU)
Go Blue Project / UNEP · UN-Habitat
World Bank Blue Economy Programme
UNDP timbuktoo MineTech Accelerator
International Seabed Authority Networks
Kenya Coastal County Governments
EU Horizon Blue Economy Research

The Frontier

ISA Mining Code — Active Development 2025

Deep sea mining:
Africa's next
strategic frontier.

The world's ocean floors hold an estimated $3 trillion in polymetallic nodules, cobalt-rich crusts, and seafloor massive sulphides — minerals critical for the global clean energy transition. The International Seabed Authority (ISA) is finalising the Mining Code that will govern commercial extraction across the international seabed Area, and Africa must be represented at that table with genuine, credible technical expertise.

Bahari BlueTech holds deep sea mining engineering expertise informed by ISA framework training, covering polymetallic nodule extraction engineering, seabed environmental assessment, collector vehicle systems, and the governance architecture underpinning commercial licensing. The company is actively developing its role as East and Southern Africa's foremost technical voice on seabed resource governance and African participation in the emerging deep sea economy.

19ISA exploration licences — nodule zones in force

$3T+Estimated nodule mineral value, Pacific alone

2025ISA Mining Code finalisation — in active progress

0African-led DSM engineering firms — the gap we fill

Leadership

The team behind Bahari BlueTech.

Cyril Kariuki Founder & Marine Engineer

Cyril Kariuki is a Kenyan marine engineer and the founding force behind Bahari BlueTech. With a professional background spanning vessel operations, fisheries engineering, aquaculture system design, and ocean governance, Kariuki established the company to address a structural gap in Africa's maritime economy: the absence of a locally owned, technically credible marine engineering institution capable of competing on the global stage.

Kariuki's professional experience encompasses hands-on vessel operations in commercial maritime contexts, engagement with Kenya's blue economy state infrastructure at the institutional level, and practical design work on IMTA aquaculture systems and vessel modelling projects. His ocean governance training spans international UNCLOS frameworks and EEZ management, and he holds deep sea mining engineering expertise developed under the International Seabed Authority (ISA) engineering framework — positioning him as one of East Africa's rare professionals at the crossroads of marine engineering, ocean science, and deep sea governance.

Kariuki's founding vision is clear: that Africa does not merely participate in the global blue economy — it engineers, owns, and governs it from within.

Marine Engineering Naval Architecture IMTA Design Vessel Operations ISA Deep Sea Mining Ocean Governance Blue Economy Policy UNCLOS Frameworks

LinkedIn Profile →

Our commitment

Engineering for the ocean's future,
not just the present.

Bahari BlueTech operates with a fundamental conviction: that the blue economy can only be truly sustainable if the engineering practices that build it are responsible, circular, and forward-thinking. The company integrates environmental responsibility into every stage of its design, fabrication, and advisory work.

From the choice of materials in vessel construction to the governance frameworks the company advocates for at the policy level, sustainability is not an add-on — it is embedded in Bahari BlueTech's technical DNA.

0Toxic coatings in vessel specs

100%Circular design principles

↓60%GRP waste target vs traditional build

♻️

Recycled Materials

Bahari BlueTech actively researches the use of recycled plastics and reclaimed composite materials in fiberglass vessel construction — reducing ocean plastic waste by integrating it back into marine manufacturing.

🌊

Marine Pollution Reduction

All vessel and aquaculture designs are engineered to minimise environmental discharge, antifouling chemical use, and sediment disruption — protecting the coastal ecosystems on which communities depend.

🔄

Circular Economy Design

Equipment and vessel designs are modular, repairable, and end-of-life recyclable. Bahari BlueTech builds for longevity, reducing the replacement cycle burden on coastal fishing communities.

🐠

Responsible Ocean Use

The company's IMTA aquaculture systems are designed as closed-loop, multi-species ecosystems that mimic natural marine nutrient cycles — producing food while restoring coastal water quality.

⚡

Low-Carbon Engineering

Vessel designs incorporate fuel optimisation modelling, hull efficiency analysis, and readiness for hybrid-electric propulsion — positioning client fleets for the low-carbon maritime transition.

🌍

Blue Economy Leadership

Through governance advisory work, Bahari BlueTech advocates for robust marine spatial planning and responsible seabed resource governance that protects Africa's ocean ecosystems for future generations.

Strategic vision

Where Bahari BlueTech
is going.

Bahari BlueTech is not waiting for the maritime industry to arrive in Africa. The company is building the engineering infrastructure, technical credibility, and intellectual property to lead it — incrementally, rigorously, and with global competitiveness from the ground up.

Core ambition

To become the most technically credible marine engineering firm originating from East Africa — competing for global innovation awards, leading on deep sea mineral governance, and building the vessels that feed the continent.

2025Phase 01

Foundation — Design Studio & Market Entry

Launch marine design consultancy: vessel CAD, aquaculture layouts, technical reports
Acquire first 3D fabrication unit; produce physical models for pitches and clients
Establish institutional digital presence and sector authority online
Engage Go Blue (UNEP/EU), coastal county governments, and fishing cooperatives
Apply to OceanHub Africa Acceleration Programme

2026–27Phase 02

Growth — First Vessel Build & Grant Capital

Complete first fiberglass fishing vessel prototype with a coastal cooperative partner
Apply to BlueInvest Africa (EU) and UNDP MineTech Accelerator
Publish ISA deep sea mining policy paper on African positioning
Develop proprietary boat design series with vessel tracking integration
Establish formal fabrication workshop; open commercial build contracts

2028–30Phase 03

Scale — IP Ownership, Awards & Regional Reach

Register and license vessel design IP across the East African Community
Compete for Ocean Exchange, Africa Innovation Challenge, and global awards
Establish as foremost African technical voice on ISA deep sea mining governance
Expand advisory regionally: Tanzania, Mozambique, Madagascar, SADC
Seed funding round targeting EU blue economy and impact investment capital

Engineering
Africa's
Ocean Future.

Built from the ocean up.

Five service verticals
for the blue economy.

Semi-Industrial
Fishing Vessels

Integrated Multi-Trophic
Aquaculture Systems

Modular Unmanned
ROV Systems
& Subsea Technology

Marine Engineering
& Design Solutions

Ocean Governance
& Blue Economy
Advisory

Expertise earned at sea.

Deep sea mining:
Africa's next
strategic frontier.

The team behind Bahari BlueTech.

Engineering for the ocean's future,
not just the present.

Where Bahari BlueTech
is going.

Let's build the ocean economy
together.

Engineering Africa's Ocean Future.

Built from the ocean up.

Five service verticalsfor the blue economy.

Semi-IndustrialFishing Vessels

Integrated Multi-TrophicAquaculture Systems

Modular UnmannedROV Systems& Subsea Technology

Marine Engineering& Design Solutions

Ocean Governance& Blue EconomyAdvisory

Expertise earned at sea.

Deep sea mining:Africa's nextstrategic frontier.

The team behind Bahari BlueTech.

Engineering for the ocean's future,not just the present.

Where Bahari BlueTechis going.

Let's build the ocean economytogether.

Engineering
Africa's
Ocean Future.

Five service verticals
for the blue economy.

Semi-Industrial
Fishing Vessels

Integrated Multi-Trophic
Aquaculture Systems

Modular Unmanned
ROV Systems
& Subsea Technology

Marine Engineering
& Design Solutions

Ocean Governance
& Blue Economy
Advisory

Deep sea mining:
Africa's next
strategic frontier.

Engineering for the ocean's future,
not just the present.

Where Bahari BlueTech
is going.

Let's build the ocean economy
together.