Business Details
43 Years
experience
Award-Winning Architectural & Engineering Solutions
BDNLtd is an award-winning architectural and engineering practice with over 40 years of expertise. Based in Sunderland and Ulverston, we deliver innovative architectural, structural, and civil engineering solutions across the UK. Our multidisciplinary team combines visionary design with technical excellence, specialising in residential, commercial, and industrial projects. We prioritise sustainability and client collaboration, transforming spaces through meticulous planning and execution. With ISO 9001, 14001, and 45001 accreditations, we maintain rigorous quality, environmental, and safety standards.Our 2025 North East Property Awards for Sheepfolds Stables exemplify our commitment to excellence. We leverage cutting-edge technology like BIM and Revit to optimise efficiency and reduce costs. Our client-centric approach ensures tailored solutions that align with individual needs and community values. From concept to completion, we focus on creating functional, aesthetically impactful environments that stand the test of time. This legacy of innovation and reliability has cemented our reputation as a trusted leader in the industry.
Services
Architectural Design
Structural Engineering
Civil Engineering
Residential Projects
Commercial Development
BIM Modelling
Flood Risk Assessment
Highway Design
Project Management
Sustainable Development
Details
- Year established: 1983
Highlights and features
- We have over 40 years of experience in architectural and engineering design
- Our multidisciplinary team holds RIBA, ICE, and IStructE professional accreditations
- We implement BIM technology for cost-effective, efficient project delivery
- Our ISO 9001-certified quality management ensures consistent excellence
- We provide nationwide services with localised expertise in Northern England
Associations and certifications
- ISO 9001
- ISO 14001
- ISO 45001
Services
Architectural Design
We create innovative residential and commercial buildings using RIBA-accredited expertise. Our designs balance aesthetics with functionality, from bespoke homes to large-scale developments. With 40 years' experience, we deliver projects nationwide while maintaining localised knowledge in Northern England.
Structural Engineering
Our chartered structural engineers provide cost-effective solutions for projects of all scales. Using Revit and Tekla software, we deliver portal frames, energy centres, and domestic beam designs. Our BIM integration reduces costs while ensuring compliance with safety standards.
Civil Engineering
We specialise in highways, drainage, and flood mitigation for residential and commercial developments. Our ICE-chartered team handles Section 104/278 agreements and sustainable urban drainage systems. We use Civils 3D and MicroDrainage software for precision design.
Project Management
We coordinate projects from concept to completion, managing multidisciplinary teams and client expectations. Our ISO 9001-certified processes ensure timely delivery while maintaining quality standards across architectural, structural, and civil engineering disciplines.
BIM Modelling
We implement Building Information Modelling to enhance project efficiency and reduce costs. Using Revit and Tekla, our BIM processes improve coordination between architects, engineers, and contractors throughout the construction lifecycle.
People
Richard Marsden
Managing Director
With over 35 years in architecture, Richard leads BDN's strategic direction. He oversees major projects and maintains our ISO-certified quality standards while fostering client relationships.
Joe Warner
Director (Architecture)
RIBA-chartered architect specialising in residential and commercial design. Joe manages BDN's architectural portfolio, ensuring innovative solutions that balance aesthetics with practical functionality.
Rochelle Richardson
Director (Finance)
Chartered accountant responsible for financial strategy and business growth. Rochelle ensures commercial viability across all projects while maintaining ISO 9001 compliance.
Andrew Webb
Director (Civil Engineering)
ICE-chartered civil engineer with expertise in infrastructure projects. Andrew leads highway designs, drainage systems, and flood risk assessments for residential and commercial developments.
Luke Darwin
Director (Structural Engineering)
IStructE-chartered structural engineer specialising in complex building solutions. Luke oversees structural designs from domestic beams to multi-million-pound commercial units using BIM technology.
Questions
What architectural services do you offer?
We provide residential and commercial design, interior planning, and renovation services. Our RIBA-chartered team handles projects from concept to completion across the UK.
Are you ISO accredited?
Yes, we hold ISO 9001 (quality), 14001 (environmental), and 45001 (health & safety) certifications, ensuring rigorous standards across all projects.
Do you handle structural engineering projects?
Our IStructE-chartered engineers deliver structural solutions for domestic and commercial properties, using Revit and Tekla software for precision design.
What civil engineering services are available?
We specialise in highways, drainage, flood risk assessments, and Section 104/278 agreements. Our ICE-chartered team uses Civils 3D and MicroDrainage software for accurate solutions.
How do you use BIM technology?
We implement BIM processes across projects to improve coordination, reduce costs, and accelerate delivery. Our Revit and Tekla expertise enhances design accuracy and collaboration.
Can you manage full construction projects?
Yes, our ISO 9001-certified project management covers architectural, structural, and civil engineering disciplines, ensuring seamless delivery from concept to completion.
