About LUMi
We redefine commercial design and build projects by truly getting to know you, understanding your vision, and guiding you seamlessly through every step of the journey.
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Who we are
At LUMi, we’re more than just a design and build company. We’re a boutique business dedicated to creating exceptional commercial spaces through a personalised and collaborative approach. Part of the SIMUL Group, our team thrives on creativity, professionalism, and genuine relationships, ensuring each project reflects the unique vision of our clients.
Charlotte


Charlotte Arnold
As the leader of LUMi, Charlotte shapes the company’s strategic vision, establishes business goals, and identifies growth opportunities. She’s deeply involved in every aspect of our projects, ensuring that clients are fully engaged throughout the process. She aims to understand their needs, guide them effectively, and deliver exceptional results with seamless execution.
Jack


Jack
Jack manages the daily operations on site, ensuring projects are completed on time, within scope, and on budget. He ensures strict adherence to construction and safety regulations, coordinates seamlessly with subcontractors, and closely monitors project progress and costs. With a proactive approach, Jack effectively addresses and resolves any issues that arise throughout the project’s lifecycle.
Jack G


Jack G
Jack specialises in crafting innovative design solutions that align with client needs and project goals. By collaborating closely with stakeholders and analysing user requirements, he develops design concepts that strike the perfect balance between form, function, and aesthetics. Jack oversees the entire design process, ensuring quality control and delivering exceptional design outcomes on time and within budget.
Andrew


Andrew
Andrew is integral to driving the financial and operational success of projects at LUMi. With a keen eye for detail, he expertly manages budgets, develops and maintains schedules, and coordinates with contractors to ensure smooth project execution. Dedicated to delivering exceptional client service, Andrew’s expertise guarantees that every project is completed on time, within budget, and to the highest standards.
Our mission
To redefine commercial design and build by putting people at the heart of every project. We guide our clients through every step of the process, transforming ideas into extraordinary spaces with exceptional care and attention to detail.

Personable
We value building strong relationships and understanding the unique needs of each client.
Exceptional
Excellence is at the core of everything we do, from initial consultation to project completion.
Considerate
Collaboration, sustainability, and respect for our clients’ visions drive our approach.
Meet Charlotte Arnold, Managing Director
Charlotte leads LUMi with a passion for creating beautiful spaces and building lasting client relationships. Her extensive experience in commercial interiors, combined with her commitment to excellence, ensures that every project is delivered with care and creativity.
Transcript
LUMi was established by SIMUL Group, our parent company, to deliver boutique, design and build projects across a range of different business sectors.
We light the way for our clients, guiding them throughout the whole process. Collaborating, ensuring they are heard and working with their approval at all times.
Nothing defines our brand more clearly than our individual corporate values. They are the roadmap to which enables our success.
Personable.
We lead with people. Putting our staff and our clients and our suppliers first.
Exceptional.
With our shared professional knowledge and extensive experience, we provide exceptional solutions.
Considerate.
Not only do we consider others, we consider every detail of our projects and we pride ourselves on delivering extraordinary results.
We deliver exceptional, tailor-made projects to our clients on time, on budget and fault free.
We’re with our clients every step of their journey and beyond.
What makes us different
Tailored design process
A bespoke design and build process tailored to your needs.
Sustainability & creativity
A dedicated team that prioritises sustainability and creativity.
Seamless client experience
A commitment to making your journey seamless, enjoyable, and stress-free.
Our process
From the initial consultation to the final handover, we guide you every step of the way:
Understanding your vision
We get to know you and your goals to create a design that reflects your unique needs.

Collaborative design
Working closely with you, we develop creative and practical solutions.

Seamless execution
Our experienced team ensures a smooth process, keeping you informed and involved throughout.
