93 architecture & engineering businesses listed in Co. Derry: typically €1,500 - €15,000+ for initial design and planning, with ongoing fees often calculated as a percentage of build cost..
Updated · 93 listings
Nothing matches that filter — clear it to see all listings.
C-Tec, an Architecture & Engineering business in Magherafelt, Co. Derry, manufactures commercial vehicle bodies and trailers for the road transport industries. They produce rigid and artic tippers, curtainsiders, box plant bodies, flats, live stock bodies, off loader bodies, and log carriers. C-Tec also offers repairs and refurbishments for all types of commercial vehicles, including accident repairs.



ELSS Engineering in Limavady, Co. Derry provides specialist design and consultancy services for aquariums and oceanariums. Their offerings include turnkey design, project management, life support system (LSS) automation, equipment supply, data logging, and commissioning support. They also offer aquarium design from concept to schematic drawings, and manufacture specialist LSS equipment such as skid systems and protein skimmers.
Free · No obligation
Tell us what you need once and we'll pass it to up to 3 local businesses — they come back to you with prices. No cost, no obligation.
Healy McKeown Architects, based in Coleraine, Co. Derry, offers architecture and engineering services. They create sustainable architectural designs based on client visions and local context. The process involves initial concept exploration, bespoke and practical design development using 2D and 3D modelling, detailed design, and project handover.


Hamilton Architects is an Architecture & Engineering firm in Londonderry, Co. Derry. The practice offers building and design services for commercial, sports, educational, and residential architecture.

Vision Design Architecture provides architectural services in Magherafelt, Co. Derry. Their work encompasses bespoke residential projects, residential development, retail and mixed-use schemes, healthcare facilities including childcare, and sport, leisure, and tourism projects. They also undertake industrial, waste, and energy sector work, as well as research and development. Community consultation is part of their service offering.

G M Design Associates is an Architecture & Engineering practice in Coleraine, Co. Derry. They offer architectural services including site selection, feasibility studies, residential and commercial development planning, procurement, historic buildings consent, funding applications, statutory approvals, construction and contract management, design and build delivery, and condition surveys for new builds and refurbishments. Their team includes Chartered Architects, Chartered Planners, Chartered Architectural Technologists, Landscape Architects, CDM Principal Designers, and Domestic Energy Assessors. They work on projects ranging from private dwellings to large public and private developments across the UK and Ireland.
Kevin G.P. Kelly & Co. Ltd. in Londonderry, Co. Derry provides consultancy services in Architecture, Project Management, Building Surveying, and Health and Safety. Their services include professional architectural services, project management for construction, building surveys, inspections, and CDM Principal Designer services.

Coleraine, Co. Derry. Montgomery Irwin Architects is an architecture practice specialising in bespoke home design, remodelling and extension design, apartment design, and design for coastal areas. Commercial specialities include office, hospitality, retail, leisure, medical surgery design, and interior design fit-out. They are chartered members of RIBA and CIAT.

Studiorogers Architects Ltd is an architecture and engineering practice located in Coleraine, Co. Derry. The practice offers architectural design services for a range of project types, including housing, one-off dwellings, commercial buildings, ecclesiastical spaces, masterplanning, heritage projects, healthcare facilities, and hospitality venues. They work with clients across Northern Ireland, ROI, and the UK.

Valley Architects, an architecture and engineering firm in Limavady, Co. Derry, specialises in reuse and refurbishment projects. They also undertake new build work, extensions, and conversions, serving both commercial and community sectors.
Caldwell Consulting is an independent engineering firm based in Magherafelt, Co. Derry. They provide a full service MEP engineering resource, working on projects across the UK and Ireland.

Power 2 Business is an architecture and engineering consultancy based in Londonderry, Co. Derry. They specialise in energy procurement for businesses, working to simplify the commercial electricity market. Power 2 Business helps a variety of clients, from small to large organisations, in Northern Ireland and ROI to achieve cost reductions by analysing their energy usage and market offers, and facilitating contract placements.
ADMS Architects is an Architecture & Engineering practice based in Londonderry, Co. Derry. They are a RIBA Chartered Practice and certified Passive House Designers. Their portfolio includes work on residential extensions, conservation projects, offices, renovations, bespoke dwellings, residential developments, community and ecclesiastical buildings, hospitality venues, and commercial projects.

Architecture & Engineering services are provided by Caldwell Consulting in Londonderry, Co. Derry. The firm offers full-service MEP engineering and works on projects across the UK and Ireland.
Cogan & Shackleton Consulting Engineers in Coleraine, Co. Derry provides MEP consultancy services across the UK and Ireland. They develop mechanical and electrical system designs for all aspects of the built environment, covering stages from concept design to project handover and post-occupancy evaluation.
Londonderry, Co. Derry is home to DMAC Consulting Engineers Ltd, an Architecture & Engineering firm. They provide mechanical, electrical, and renewable energy services for building designs and installations. DMAC Consulting Engineers Ltd offers consultancy on low carbon solutions, sustainability reports, SAP calculations, and thermal modelling. They also provide engineering design for solar photovoltaic, biomass, heat pumps, and combined heat and power systems.

Architecture & Engineering firm GMcG Piping Design in Londonderry, Co. Derry provides piping engineering and design services. They use software including Revit and AutoCAD Plant3D to create detailed 3D models and fabrication drawings, including isometrics. Their services are used in sectors such as food and beverage, pharma, semi-conductor, oil and gas, and wastewater treatment. GMcG Piping Design also facilitates coordination meetings and prepares packages for off-site manufacturing.


JC DesignStudio is an architecture and engineering firm in Londonderry, Co. Derry. They provide design and architectural services for new-build houses, home extensions, refurbishments, and commercial developments. JC DesignStudio works with private homeowners and commercial clients including retailers, restaurateurs, farmers, developers, and landowners.

Jeff Wilson Chartered Architect, an Architecture & Engineering practice in Coleraine, Co. Derry, provides a full spectrum of architectural services. The practice offers professional advice and architectural design, with services including the interpretation and development of client requirements. Computer-aided presentations, which can incorporate 3D modelling, are provided.
KJS Architects in Londonderry, Co. Derry provides architecture and engineering services for both commercial and domestic projects. They have designed hotels, bars, restaurants, office developments, industrial units, and retail/apartment projects. For domestic clients, they have worked on large residential housing projects, including multiple housing developments for private clients and social housing for local housing associations, as well as bespoke homes. KJS Architects offers a full architectural service, interior design, architectural certification, licensing, building condition reports, energy performance certificates, asbestos surveys, and structural surveys.

McCloy Consulting Ltd is an Architecture & Engineering firm in Londonderry, Co. Derry. They offer consultancy services in water and environmental matters, including flood risk assessment, drainage design, hydraulic modelling, contaminated land assessment, and civil engineering. They also provide services in hydrogeology, landscape design, ecology, and peatland assessment. McCloy Consulting Ltd serves both public and private sector clients across the UK and Ireland.


Limavady, Co. Derry offers architectural services from Nathan Armstrong Architect. This practice focuses on concept design, planning applications, construction documents, building control, site monitoring, and certification. Projects are modelled in 3D to aid client visualisation.
PCA Build Limited is an Architecture & Engineering firm based in Londonderry, Co. Derry. They specialise in construction, civil engineering, and facility maintenance services. Their construction services include work by architects, surveyors, builders, and engineers. The civil engineering offering covers project conception to completion, focusing on property development and urban regeneration. Property maintenance services address electrical, plumbing, roofing, and gas engineering needs, providing planned and reactive support.

PDL-NI Ltd is an Architecture & Engineering company based in Benbow, Co. Derry. They specialise in statutory workplace inspections across Northern Ireland and the Republic of Ireland. Services include inspections for LOLER (Lifting Operations and Lifting Equipment Regulations) and PUWER (Provision and Use of Work Equipment Regulations). They offer load testing, repair, and sales of lifting equipment. PDL-NI Ltd provides an online certification database for clients.
Londonderry, Co. Derry, RPP Architects Ltd provides architectural consultancy services. The firm designs buildings and interiors across various sectors including commercial, education, healthcare, leisure and tourism, residential, and transport. They also offer interior design and Building Information Modelling (BIM) services.

Coleraine, Co. Derry's Studio Myco is an architecture and urbanism studio. They create regenerative, interconnected places for people and nature, applying a holistic approach to architecture, urbanism, sustainability, and co-creation. Services include architecture, masterplans, feasibility studies, concept design, meanwhile use, and exhibits and installations. They also offer urbanism services such as regeneration plans, town centre first plans, placemaking plans, and strategy and visioning. Co-creation services involve stakeholder engagement, creative workshops, public consultation, and public surveys.
Tracey Architects is an architectural practice in Londonderry, Co. Derry. The firm provides architectural services for public buildings, including educational and healthcare facilities. They also undertake conservation and refurbishment projects, as well as private housing and extensions.

Londonderry, Co. Derry. www.gavinhegarty is an Architecture & Engineering practice. They offer services as an architect, SAP Energy Assessor for new and existing homes, Thermal Bridge Assessor, and Code for Sustainable Homes Assessor. Services also include Domestic Refurbishment Assessment, Air Leakage Surveys, and Thermal Camera Surveys.

Coleraine, Co. Derry. CivCo provides civil engineering and construction services. Their work includes building construction, concrete works, and environmental improvement schemes. They also undertake projects in waste water and treatment works, bespoke projects, and recycling and waste transfer solutions.


Magherafelt, Co. Derry. Paul Moran Architect is an Architecture & Engineering practice providing design and project management services. They handle planning applications, bespoke dwelling design, housing developments, extensions, renovations, and loft conversions. The practice also offers site supervision.
Londonderry, Co. Derry. O'Connor Burke Architecture operates within the Architecture & Engineering sector. Businesses in this field typically provide design, planning, and advisory services for building projects. This can range from initial concept development through to detailed technical drawings and site supervision. Architectural practices often work with clients to understand their needs and translate them into functional and aesthetically pleasing structures. They are involved in various types of construction, including residential, commercial, and public buildings, ensuring compliance with building regulations and standards.
Eddie Kerr Architect Limited is an architecture and engineering practice based in Londonderry, Co. Derry. Architecture and engineering firms often provide a range of services, from initial design concepts and planning applications to detailed technical drawings and on-site project management. They work across various project types, including residential, commercial, and public buildings, aiming to meet client needs and regulatory requirements. Such practices typically engage with clients to understand their vision and translate it into functional and aesthetically pleasing structures, adhering to building codes and best practices in construction.
Londonderry, Co. Derry is home to Mullarkey Pedersen Architects, a practice operating within the Architecture & Engineering sector. Businesses in this field typically provide a range of services for construction and development projects. These services can encompass initial design concepts, planning applications, detailed technical drawings, and site supervision. Architects and engineers play a crucial role in bringing building visions to life, ensuring structural integrity, functionality, and aesthetic appeal. They often collaborate with clients and contractors throughout the entire project lifecycle, from feasibility studies to final completion.

MKA Planning is an Architecture & Engineering business located in Londonderry, Co. Derry. Architecture and engineering firms provide a range of services to assist with the design, development, and construction of buildings and infrastructure. This can involve everything from initial concept design and feasibility studies to detailed architectural drawings, structural engineering calculations, and project management. Such businesses often work with a variety of clients, including private individuals, developers, and public bodies, helping them navigate the complexities of planning regulations and construction processes to bring their projects to fruition.

MIM Engineering & Lifting is an Architecture & Engineering business located in Londonderry, Co. Derry. Businesses within the Architecture & Engineering sector often provide a range of services to clients, from initial design concepts through to the final stages of project completion. This can include structural analysis, site surveys, and the development of detailed plans for construction and development projects. Such firms play a vital role in the planning and execution of infrastructure and building works across various industries.
Londonderry is home to Birney Architects, a firm operating within the Architecture & Engineering sector. Businesses in this field often provide a range of services to clients, from initial design concepts through to project completion. Such practices typically involve a deep understanding of building regulations and construction methodologies. Local architecture and engineering firms play a vital role in the development and shaping of urban and rural landscapes, contributing to both aesthetic and functional aspects of the built environment in Co. Derry.
Foyle Consulting Engineers is an Architecture & Engineering firm based in Londonderry, Co. Derry. Businesses in this sector provide essential services for a wide range of projects, from initial design concepts to detailed technical specifications and structural analysis. They play a crucial role in the planning and execution of construction and development, ensuring safety, efficiency, and compliance with relevant regulations. Engineering and architectural services are fundamental to the built environment, contributing to both public infrastructure and private developments across Ireland.

Architecture & Engineering services are vital for planning and executing a wide range of building projects, from residential homes to commercial developments. Gravity Architects, located in Londonderry, Co. Derry, operates within this essential sector. Professionals in this field typically provide expertise in design, structural integrity, and regulatory compliance, helping clients bring their visions to life while ensuring safety and functionality. Local practices contribute to the built environment of their communities by offering technical knowledge and creative solutions for construction and renovation.

Londonderry is home to Kristian Mitchell Architects, a professional practice in the Architecture & Engineering sector. Architectural and engineering firms typically provide essential services for construction and development projects, from initial design concepts through to detailed technical specifications. Such practices often work across a range of project types, contributing their expertise to both residential and commercial developments, and ensuring buildings are designed to meet functional, aesthetic, and regulatory requirements. This firm operates within the Co. Derry region.
Architectural Designer & BIM Subcontractor
Online Architecture & Engineering that work with customers anywhere in Ireland.
Co. Derry has 93 architecture & engineering businesses listed on LocallyIrish. The highest-rated are C-Tec (4.9★ from 19 Google ratings, Magherafelt), Moyola Precision Engineering Ltd (4.6★ from 33 Google ratings, Magherafelt) and Newline Architects (4.8★ from 5 Google ratings, Magherafelt). Tap Near me to sort by distance and find the closest to you.
Good to know
We list 93 architecture & engineering businesses across Co. Derry.
Tap “Near me” at the top of the list to sort the 93 architecture & engineering businesses in Co. Derry by distance from your current location and see the closest first.
C-Tec in Magherafelt is the top-rated, with 4.9 stars from 19 Google ratings. 34 of the 93 architecture & engineering businesses in Co. Derry carry a customer rating, averaging 4.6 out of 5. The full ranking is at locallyirish.ie/best-of/architecture-engineering/derry, where each entry states whether the score comes from reviews left here or from Google.
Across Ireland, architecture & engineering services typically cost €1,500 - €15,000+ for initial design and planning, with ongoing fees often calculated as a percentage of build cost., and Co. Derry is generally in that range. Rates vary with the job, the callout distance and how quickly you need it — our architecture & engineering cost guide breaks down the price by job.
Of 93 architecture & engineering businesses in Co. Derry, 92 publish a phone number and 73 list their opening hours. A claimed listing carries a Verified badge on its profile.
Yes — a listing is free and goes live within minutes. Premium (€9/month) adds priority placement in this list.
List free and get discovered by local customers searching in Derry.
List Your Business Free