
In
an increasingly complex maritime security and commercial environment,
simulation driven training has become indispensable. ARI Simulations, a New
Delhi based company, has positioned itself as a key player in this domain,
delivering advanced simulation and virtual reality training systems across
marine, offshore and defence sectors. With a global footprint and decades of
experience, the company is among the few original equipment manufacturers (OEMs)
worldwide capable of developing high fidelity maritime simulators, while also
being the only Indian firm currently offering indigenous naval simulation
solutions.
Vayu
Aerospace and Defence Review had the opportunity to visit ARI Simulations’
facility in Okhla, New Delhi, where a range of its simulation systems are
maintained for demonstration and testing. The facility showcases simulators
replicating key shipboard environments, including the bridge and engine room,
offering a realistic representation of onboard operations. In addition to large
vessel simulations, ARI also features a tow tug simulator, a critical asset
used to train personnel in the precise manoeuvring required for safe docking of
heavy ships. Notably, several of these systems are integrated with virtual
reality headsets, enabling a more immersive training experience for both
trainees and instructors.
Founded
in the year 1998 by Capt. S.S.S. Rewari, ARI Simulations has evolved into a
global provider of sophisticated training systems, with over 1,000 simulation
solutions delivered worldwide across industries and served an array of clients.
Its offerings extend beyond marine applications into offshore, oil and gas,
construction and defence sectors, reflecting a broad technological base and
deep domain expertise.
At
the core of ARI’s portfolio lies a comprehensive range of marine simulators
covering navigation, engine room operations, cargo handling and communication
systems. These solutions are designed to replicate real world shipboard
environments with high fidelity, enabling training across operational, tactical
and emergency scenarios.
The
company offers both Full Mission Simulators (FMS) and modular, scalable systems
ranging from desktop-based trainers to large scale immersive installations with
360 degree visual environments. These systems operate standalone or as part of
integrated simulation complexes, allowing multiple teams to train
simultaneously in coordinated scenarios, an essential requirement for modern
maritime operations.
Advanced
naval and operational training
ARI’s
naval simulation capabilities stand out for their depth and realism. The
systems incorporate fully functional equipment, control interfaces and mission specific
configurations that closely replicate onboard naval platforms. These simulators
are powered by in-house developed software that enables dynamic scenario
generation, including mission rehearsal, operational training and crisis
response simulations.
Beyond
basic training, ARI integrates structured learning modules such as tutorials
and performance assessment tools. This allows institutions to not only train
personnel but also evaluate competency and readiness within the same simulation
environment, effectively creating a closed-loop training ecosystem.
Customisation
as a core strength
Customisation
is central to ARI’s approach. The company develops simulator environments
tailored to specific client requirements, often recreating exact replicas of
ships, ports and operational theatres using client provided data.

This
includes detailed modelling of ports and harbour layouts, coastal terrain and
skylines, vessel specific equipment and systems as well as mission specific
operational conditions. The result is a training environment that is not just
realistic, but contextually accurate, something that holds significant value in
both commercial navigation and naval operations.
Engineering
realism through technology
ARI’s
simulators are built on robust physics based mathematical models combined with
real time visualisation technologies. This ensures that vessel behaviour,
environmental conditions and system responses closely mimic real-world
dynamics.
The
company’s solutions meet international regulatory standards, including IMO
(STCW 2010) requirements, and are certified to high classification levels such
as DNV Class A for marine and offshore simulators, reinforcing their
operational credibility.

ARI’s
simulation platforms are also used for feasibility studies, port planning,
vessel design validation and mission rehearsal. This enables stakeholders to
test and refine operations in a virtual environment before real-world
execution, reducing both risk and cost.
Strategic
acquisition and future outlook
In
March 2025, ARI Simulations was acquired by Zen Technologies, marking a
significant development in India’s defence training ecosystem. The acquisition
is expected to enhance synergies between simulation technologies and defence
training systems, particularly in areas such as integrated mission training and
next generation warfare preparedness. The company is also actively working in
integrating simulations of various weapons systems that will aid the training
for combat scenarios, expanding its portfolio beyond navigation simulation
services. This move will position ARI more strongly within a larger defence
technology framework.
In
discussion with Commodore Brinder Singh Ahluwalia (Retd), CTO, ARI Simulation,
he underscored that simulation systems now formed a “critical backbone” of
training worldwide, noting that across both civilian and military domains,
organisations relied on simulators to deliver training that is not only
effective but also cost efficient and scalable.
Conclusion
As
maritime operations become more technologically advanced and operationally
demanding, the importance of high fidelity simulation will continue to grow.
ARI Simulations, through its combination of indigenous capability, customisation,
and technological depth, is not only addressing current training needs but also
shaping the future of maritime preparedness. In a sector dominated by a handful
of global players, ARI’s rise as a credible OEM from India reflects a broader
shift: one where advanced simulation technologies are increasingly being
developed and exported from within the country.