Accurate existing-condition CAD & BIM drawings for large complex buildings & projects
We deliver measured as-built surveys, CAD drawings, and BIM models that help project teams move forward with clarity before refurbishment, retrofit, reconfiguration, or asset planning.
Direct communication. Dependable delivery. Structured for real-world use.
Hotels and hospitality portfolios
Distribution centres and warehouses
Commercial and mixed-use properties
Multi-site documentation programmes
WHO THIS IS FOR
We work with teams responsible for large or complex buildings where accurate existing-condition information is critical before decisions are made.
Facilities & Real Estate Teams
- Planning refurbishment, upgrades, or reconfiguration
- Need reliable drawings before committing to works
- Want to reduce risk and avoid delays on-site
Multi-Site & Portfolio Owners
- Managing multiple properties across locations
- Need consistent, standardised documentation
- Looking to scale projects across portfolios efficiently
Architects & Design Teams
- Require accurate existing-condition information before design
- Working on complex or large-scale buildings
- Need dependable data to avoid redesign and clashes
Why Teams Choose GeoMaus
You work directly with Michael throughout the project. There are no layers of account managers or internal handovers.
No layers of account managers. No internal handovers.
Just clear communication and full accountability from start to finish.
This means:
- Clear and responsive communication throughout the project
- Faster decision-making without internal delays
- Tight scope control, reducing unexpected changes
- Consistent oversight from capture through to final delivery
Our focus is simple: give you reliable building information you can confidently base decisions on.
Michael Kiernan
Book a direct call to discuss your building and project scope.
Example Projects
Multiple operational sites documented to support refurbishment and brand upgrades across the portfolio
- Delivered accurate Revit models across multiple locations
- Structured drawings for refurbishment planning
- Consistent outputs for portfolio-wide coordination
Full existing-condition capture and modelling of an operational warehouse to support planning and layout decisions.
- Complete building model for planning and coordination
- Internal layouts and elevations for design teams
- Verified accuracy at critical areas to reduce risk
Standardised documentation delivered across multiple commercial locations to support consistent project execution.
- Standardised models and drawing structures across all sites
- Repeatable file systems for easier scaling
- Clear outputs for downstream teams and contractors
Typically a good fit for
- Buildings 50,000+ sqft
- Complex layouts or multiple structures
- Projects involving refurbishment, retrofit, or acquisition
Our Process
A clear, structured process from first discussion to final delivery.
1. Define Scope
We review your building, requirements, and outputs to ensure everything is clear before work begins.
2. On-Site Capture
We capture your building efficiently, planned around operational constraints and access
3. Modelling & QA
Drawings and models are built and checked to ensure accuracy and consistency before issue.
4. Delivery
You receive structured, ready-to-use documentation with direct support if needed.
Let's Discuss Your Project
Tell us about your building and requirements we’ll come back with a clear approach and next steps within 24HRs
As-Built Surveys, CAD Drawings & BIM Models for Large & Complex Buildings
Work directly with GeoMaus founder Michael Kiernan on commercial projects requiring accurate documentation, dependable delivery and clear communication from start to finish.
From hotels and warehouses to industrial facilities and multi-site portfolios, GeoMaus provides measured surveys, 3D laser scanning and BIM models that help teams plan, renovate and manage buildings with confidence.
Fast decisions.
Reliable results.
WHAT WE DO
Our Services
Whether you require a single measured survey or a multi-site documentation programme, GeoMaus combines survey-grade technology with direct project oversight to ensure accurate deliverables and a straightforward process.

Measured Building Surveys
Accurate floor plans, elevations and sections for commercial buildings, renovations and redevelopment projects.

Commercial Measured Surveys
Survey solutions tailored for offices, retail assets, hospitality properties and complex commercial developments.

Existing Condition / As-Built Drawings
Reliable CAD or Revit documentation that reflects the true condition of your building before design, refurbishment or construction begins.

Point Cloud to BIM
Convert laser scan data into coordinated Revit models for design teams, consultants and facilities management.

Revit Modelling Services
Architectural, structural and MEP models created to your required level of detail and project standards.

3D Laser Scanning
High-accuracy laser scanning for large and complex buildings where reliable information is critical to project success.
WHAT WE DO
Industries We Serve
GeoMaus supports architects, facilities teams, property owners and consultants across a wide range of commercial and operational environments.

Hotels & Hospitality
Operational hotels, resorts and hospitality portfolios.

Warehouses & Distribution Centres
Large logistics facilities and industrial assets.

Data Centres
Mission-critical environments requiring accurate documentation.

Industrial & Manufacturing
Production facilities, factories and process plants.

Office Buildings
Commercial offices and multi-tenant properties.
HOW IT WORKS
Our Process
A structured workflow from first discussion with Michael to final delivery – with direct communication and clear accountability at every stage.
Consult
Review project scope, building type, and required deliverables to ensure complete clarity before any site work begins.
Survey & Scan
On-site 3D laser scanning capture using survey-grade equipment, planned around your building's access schedule and operational constraints.
Data Process
Point cloud registration, quality checking, and BIM modelling - every drawing verified against the scan data before issue.
Delivery
BIM models, as-built CAD drawings, and survey documentation delivered in your preferred format, with direct support after handover.
Why Work With GeoMaus?
GeoMaus was built around a simple principle: clients should always know who is responsible for their project and have direct access to them when it matters.

Founder Involvement
For larger and more complex projects, work directly with GeoMaus founder Michael Kiernan, who remains actively involved.

Clear Communication
Direct access to the person responsible for delivery and clear project accountability from start to finish.

Reliable Delivery
A partner invested in the success of your project. Dedicated quality control before issue &Consistent delivery across Ireland, the UK and the US.
RECENT WORK
Case Studies
From operational hotels and distribution centres to commercial portfolios and industrial facilities, explore how GeoMaus has helped clients create accurate building documentation while maintaining clear communication, dependable delivery and minimal disruption to operations.
Distribution Centre – 200,000+ sqft
Full existing-condition capture and modelling of an operational warehouse to support planning and layout decisions.
Hotel Portfolio – United States
Multi-Site Rollout Programme
Distribution Centre – 200,000+ sqft
- Belvidere, IL
- 200,000 sq. ft.
Full existing-condition capture and modelling of an operational warehouse to support planning and layout decisions.
Hotel Portfolio – United States
- Hattiesburg, MS
- 700,000 sq. ft.
ABOUT GEOMAUS
Helping Clients Move Projects Forward With Confidence
GeoMaus was founded by Michael Kiernan, combining a background in geodetic engineering with more than a decade of experience working with clients, managing projects and building businesses.
Over the years, Michael recognised that most clients weren’t looking for surveys, point clouds or BIM models. They were looking for clarity.
They wanted confidence that their building was properly documented, that decisions could be made based on accurate information and that someone was taking responsibility for guiding the process from start to finish.
Today, GeoMaus helps architects, facilities teams, property owners and consultants remove uncertainty from complex building projects through accurate documentation, clear communication and dependable delivery.
By combining technical expertise with a people-first approach, GeoMaus creates a working environment where projects run smoothly, communication is straightforward and clients can focus on their wider objectives rather than worrying about building documentation.
For many clients, the greatest value isn’t simply the drawings or models delivered at the end of a project. It’s the confidence, time and headspace gained throughout the process.
Excellent rating
Based on 9 reviews Michael is a true professional when it comes to managing large-scale projects for BIM. He is always at ease and the job's scope and instructions are always clear and concise. I look forward to working with Michael and GeoMaus in the future. HPS Media GroupI highly recommend GeoMaus and Michael. We've worked on a couple of design projects for a few months and I am very satisfied with the whole process. Michael provides good and detailed input and communicates well. Super happy with the whole experience. Celine MesinaWe needed some floor plans created for a new renovation we were planning as our old floor plans were not viable for our architect's needs, Michael came in and collaborated with our architects and delivered exactly what we needed. Pavi ThusiMe and Michael have been working together on video projects for nearly a year now, we now create about 3 to 4 videos per month using Michaels 3D scans which have helped our business tremendously, extremely happy working with Michael thanks as always Youth PlusThanks for all your help Michael. Colin MurrayMe and Michael worked on many projects over the course of 2021 and 2022 these varied from facilities management, asset tracking, BIM & CAD drafting to project management and consultancy I couldn’t recommend Michael any more and am looking forward to working together on projects into 2023 and the future Dakshina LiyanapathiranaMichael and I have been working together using his bespoke software that has allowed our team to remotely manage our buildings from anywhere in the world, the software has changed the way we do and plan our business in so many different ways absolutely delighted to be working with Michael on a monthly basis thanks Syed Ahsan AhmedWe had quite a complex project, Michael was very reassuring and confident in providing the drawings exactly to the specifications we needed. The building was scanned within a week and we had what we needed in just over two weeks, was very impressed thanks kinzaMichael and his team were fantastic from start to finish they quickly scanned our building in MA and we had our Revit model within ten days, super happy thanks again Michael Hitesh Sevlani