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BIM & AEC consultancy · Bangalore & London

Global BIM partnerfor smarter projects

With Esttareal, leverage data-driven construction and global AEC expertise to reduce risks and maximise project ROI.

Sectors we serve

  • Industrial
  • Commercial
  • Hospitality
  • Residential
  • Education
  • Healthcare
  • Airports

Core services

Advise, implement, train and support

Since 2016, Esttareal has been transforming real estate consulting with global best practice, partnering end to end to ensure seamless delivery and lasting value for every project.

  1. Strategy

    BIM Strategic Advisory

    Expert BIM advisory designed to accelerate digital adoption, establish robust standards and optimise workflows, driving smarter, data-led project delivery.

    • Audit & assessment
    • Setting up the processes and designing the strategy
    • BIM adoption
    • Training
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  2. Delivery

    BIM Solutions

    End-to-end BIM solutions crafted for precision, efficiency and collaboration, transforming concepts into sustainable, high-performance built environments.

    • Quantity take-off services
    • 4D construction progress monitoring
    • 5D modelling services
    • Model project
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  3. Skills

    BIM Training Programmes

    Specialised BIM training programmes tailored to organisations, equipping teams with advanced skills to unlock maximum value from digital construction practices.

    • For freshers (0–1 years)
    • For coordinators (1–5 years)
    • For managers (5+ years)
    • Ongoing project support
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  4. Cost

    Enterprise Model – Cost Management

    Integrated cost model management within BIM ecosystems, enabling accurate forecasting, cost control and transparent financial insight at every project stage.

    • Audit & assessment of cost management capability
    • Adoption
    • Setting up the process and defining the strategy
    • Ongoing project support
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  5. Sustainability

    Carbon Emission Tracking & Life Cycle Assessment

    Carbon emission tracking and life cycle assessment that help organisations understand, measure and reduce their environmental footprint across the entire project or product lifecycle.

    • A measured footprint
    • ESG standards met
    • A path to net zero
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What we stand on

Our values

The foundation of every decision we make and every relationship we build.

Integrity & professional ethics

We operate with uncompromising honesty, transparency and accountability, fostering trust and long-term credibility in every engagement.

Client value & partnership

We put client objectives first, delivering tailored solutions that create measurable value while building enduring partnerships.

Collaboration & thought leadership

We harness the strength of teamwork and knowledge exchange, driving collective innovation and advancing industry best practice.

Excellence & impact

We are committed to precision, quality and performance, so every project achieves superior outcomes and lasting impact.

Across industries

Shaping construction with BIM excellence

From planning to execution, Esttareal delivers end-to-end BIM services that enhance collaboration, optimise resources and ensure successful outcomes across industries.

  • Commercial

  • Education

  • Industrial

  • Hospitality

  • Residential

Years of our founder's expertise in construction and real estate
20+
Woman in India to become a member of RICS: our founder
1st
Square feet of fit-out coordinated in BIM on one project
1M
Offices, in Bangalore and London
2

Who we are

At Esttareal, we believe real estate is more than just buildings. It's about creating lasting value, trust and opportunities.

Architects reviewing a scale model of a house

Founded in 2016 by Dr. Sobha Rani FRICS, with offices in Bangalore and London. We combine innovative practices with deep industry expertise in how estates are managed, marketed and delivered.

Meet the team

We partner with

  • Architects
  • Contractors
  • Developers

Our people

Meet our team

Our global team of architects, designers and specialists brings vision and expertise to create spaces that inspire and endure.

Portrait of Dr. Sobha Rani FRICS

Founder

Dr. Sobha Rani FRICS

A distinguished leader in construction and real estate with over two decades in strategic advisory, enterprise solutions, cost management and Building Information Modelling, and the first woman in India to become a member of the Royal Institution of Chartered Surveyors.

Portrait of Dr. Sobha Rani FRICS

Founder

Dr. Sobha Rani FRICS

A distinguished leader in construction and real estate with over two decades in strategic advisory, enterprise solutions, cost management and Building Information Modelling, and the first woman in India to become a member of the Royal Institution of Chartered Surveyors.

Dr. Sobha has been instrumental in advancing construction economics, digital transformation and sustainable practice in the industry. She holds a doctorate in strategic management, specialising in digitalisation in construction cost and economics, complemented by an MBA in construction and real estate from the University College of Estate Management, UK. She serves as an arbitrator (India) on the RICS Panel of Dispute Resolvers and Expert Witnesses, and is a member of the RICS South Asia Regional Advisory Board.

Portrait of Sachin Hegde

Managing Director

Sachin Hegde

With over 20 years of experience in the AEC industry and a strong portfolio of global projects, Sachin brings extensive leadership experience in digital construction, integrated project delivery and technology-led transformation within the built environment.

Portrait of Sachin Hegde

Managing Director

Sachin Hegde

With over 20 years of experience in the AEC industry and a strong portfolio of global projects, Sachin brings extensive leadership experience in digital construction, integrated project delivery and technology-led transformation within the built environment.

As Managing Director, Sachin will lead Esttareal in bringing together multidisciplinary coordination, constructability, project planning and cost integration to create a more connected and effective approach to project delivery.

Portrait of Revathi Nair

Director, Business DevelopmentRIBA Part II Architect

Revathi Nair

Leads Esttareal's global business development from London, with a master's in architecture and applied design from Oxford Brookes University, UK, specialising in artificial intelligence in architecture.

Portrait of Revathi Nair

Director, Business DevelopmentRIBA Part II Architect

Revathi Nair

Leads Esttareal's global business development from London, with a master's in architecture and applied design from Oxford Brookes University, UK, specialising in artificial intelligence in architecture.

Revathi integrates advanced design expertise with strategic foresight to strengthen the firm's global positioning, foster international partnerships and drive sustainable business growth.

Portrait of Vinod Kumar

Senior Manager

Vinod Kumar

Nearly 14 years in architecture, engineering and construction as a mechanical engineering graduate, with a strong specialisation in Building Information Modelling.

Portrait of Vinod Kumar

Senior Manager

Vinod Kumar

Nearly 14 years in architecture, engineering and construction as a mechanical engineering graduate, with a strong specialisation in Building Information Modelling.

Vinod brings hands-on experience across multiple sectors. He drives digital adoption in project delivery and supports clients in achieving their digital transformation, cost efficiency and sustainability objectives across the construction and real estate sectors.

Our work

Case studies

How Esttareal's BIM expertise drives efficiency, innovation and flawless execution across projects.

  • BIM model of a fit-out room beside its quantity schedule in the modelling software

    Precision in quantity take-offs, driving efficient project outcomes

    Our scope on this project covered CAD-to-BIM conversion, BIM model development from LOD 350 to LOD 500, and multi-disciplinary clash coordination, delivering accurate, clash-free models.

    • CAD to BIM
    • LOD 350–500
    • Clash coordination
  • Coordinated BIM model of a large multi-storey building

    BIM coordination for a 1M sq. ft. fit-out: collaboration, cost certainty and efficiency

    Seamless BIM coordination eliminated clashes and enabled precise cost and time control.

    • 1M sq. ft.
    • Clash-free
    • Cost and time control
  • BIM model of a four-storey building above its floor schedule

    Smarter, cost-efficient and collaborative project delivery

    Precise BIM modelling with quantity take-offs streamlined execution and reduced project risk.

    • BIM modelling
    • Quantity take-off
    • Reduced risk

Start a conversation

Your vision. Our blueprint.
Flawless execution.

Reach out and let's plan your project together. Tell us where it stands and what it needs.

Let's talk