RIBA Chartered Architects Delivering Professional, Design Led Architecture Across the East Midlands

If you are searching for chartered architects in the East Midlands, working with a RIBA chartered architectural practice ensures professional standards, design excellence and accountability throughout your project. Sigma Architects is a RIBA chartered architectural practice based in Derby, delivering high quality architecture across Derbyshire, Nottinghamshire, Leicestershire, Northamptonshire and the wider East Midlands for residential, commercial and mixed use projects.

Sigma Architects was founded by Lee Smith and Steve Basran after many years collaborating within a leading professional practice. We are a young but highly experienced studio, built on long standing professional relationships and a shared
commitment to design excellence.

Since establishment in 2021, Sigma have delivered client focused architectural solutions for a diverse range of projects, from one off private homes to large scale commercial developments, and from masterplanning to urban regeneration schemes.

Our chartered status reflects our commitment to design integrity, technical competence and ethical practice, giving clients confidence from initial concept through to project completion.

Why Choose Sigma as your Chartered Architects in the East Midlands?

Appointing Sigma as your chartered architects provides reassurance that your project is delivered to recognised professional standards. As experienced chartered architects, Sigma Architects combines creative vision with technical expertise and practical solutions.

Clients choose us because we offer:

  • RIBA chartered professional accreditation
  • Regulated standards of competence and conduct
  • Design led, client focused solutions
  • Strong knowledge of East Midlands planning systems
  • Structured delivery aligned with the RIBA Plan of Work

Our chartered status ensures that every project is approached with care, clarity and professionalism. Sigma Architects provides a full range of architectural services from concept to completion.

Residential Architecture – Homes, Extensions & Developments

Our residential services includes bespoke new build homes, house extensions and renovations, loft conversions and internal reconfigurations, small housing schemes, HMO’s and residential developments, and listed building and conservation projects.

We design homes that are functional, contextually sensitive, visually refined, and compliant with local planning requirements.

Commercial & Mixed-Use Architecture – Offices, Industrial & Regeneration Projects

We support commercial clients with:

  • Office and workplace design
  • Industrial and logistics buildings
  • Retail, hospitality and leisure spaces
  • Mixed use and regeneration schemes
  • Education and healthcare projects
  • Conservation and adaptive reuse schemes
  • Hotels, student accommodation and build-to-rent housing schemes
  • Urban design & masterplanning
  • Labs and life sciences buildings
  • Community and charitable facilities

Our chartered expertise ensures technical accuracy, regulatory compliance and design consistency across all project types.

Commercial Architects in the East Midlands – Offices, Industrial & Mixed Use Projects
  • Office and workplace design
  • Industrial and logistics buildings
  • Retail, hospitality and leisure spaces
  • Mixed use and regeneration schemes
  • Education and healthcare projects
  • Conservation and adaptive reuse schemes
  • Hotels, student accommodation and build-to-rent housing schemes
  • Urban design & masterplanning
  • Labs and life sciences buildings
  • Community and charitable facilities

Our commercial architecture balances functionality, aesthetics and long term flexibility, ensuring developments remain viable and future ready.

A Chartered, Design Led Process

What distinguishes Sigma Architects as leading chartered architects in the East Midlands is our structured, transparent design process.

Our services typically include:

  • Initial consultation and feasibility assessment
  • Concept design and spatial development
  • Planning strategy, submissions and approvals
  • Technical design and Building Regulations compliance
  • Tender documentation and contractor coordination
  • Construction stage support and quality oversight
  • Post completion assistance and monitoring

This approach ensures that projects are well managed, coordinated, and delivered to the highest professional standard.

Expertise in East Midlands Planning & Regulations

Planning requirements vary across the East Midlands, particularly between urban centres, conservation areas, and rural settings. Sigma Architects brings extensive experience navigating these regulatory frameworks.

We assist clients with:

  • Pre application advice and planning strategy
  • Planning applications and supporting documentation
  • Design & Access Statements
  • Heritage and conservation led design responses
  • Consultant coordination
  • Ongoing liaison with planning officers and consultants

Our chartered expertise helps reduce risk, streamline approvals, and ensure compliance across all project types.

Sustainable, Responsible Architecture

As chartered architects, we recognise our responsibility to create buildings that are environmentally responsible and future ready. Sustainability is embedded into every design decision.

Our approach includes:

  • Energy efficient design and building fabric
  • Passive design principles and daylight optimisation
  • Thoughtful material selection
  • Long term adaptability and lifecycle performance

This ensures our projects are environmentally responsible, future proofed, and contribute positively to the built environment.

Why Clients Trust Sigma Architects

Clients across the East Midlands trust Sigma Architects for our professionalism, design quality, and attention to detail. Our RIBA chartered status, combined with a collaborative approach, ensures confidence at every stage of the project.

Whether you are a homeowner, developer, or commercial client, Sigma Architects delivers the expertise and assurance expected from leading chartered architects in the East Midlands.

Speak to Chartered Architects in the East Midlands

If you are planning a project and want to work with RIBA chartered architects who understand the East Midlands, Sigma Architects are ready to support your project.

Contact us today to arrange an initial consultation and discover how we can help bring your ideas to life.

/FAQs - Chartered Architects in the East Midlands