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Building Inspiring Spaces

DEMKAS is a General Contractor specializing in quality residential and commercial construction. We emphasize sustainable building design and work diligently with our clients to provide the most functional, durable, and inspiring spaces possible. DEMKAS has an extensive history of custom residential and light commercial construction for many years.

DEMKAS is built around an excellent team of professionals to work with the client, design professionals, subcontractors, and suppliers to build the highest quality structures and spaces.


At DEMKAS, we provide design, project supervision, and technical expertise for many different kinds of projects. Our team is made up of general contractors, construction managers, and engineers. As a full service company, we take responsibility for the daily supervision of the construction site as well as the management of vendors. We also maintain an open line of communication between all parties for the duration of the project

We also make application for building permits, direct personnel on site, manage schedules and keep accurate records. Our services also include site preparation, excavation, and commercial construction. We maintain strict quality control over every job, big or small. Our clients know they can count on us to get the work done promptly and on budget. We have the ability and experience as well as the cutting-edge technology and equipment to ensure a successful building experience. We provide each client with the highest quality product, in the shortest amount of time, and with the best customer service.


The strong culture of our enterprise extends to our clients. This may be why most of our business is derived from return customers and customer referrals. Most of our business is derived from return customers and customer referrals. This emphasizes our commitment to bringing projects in on time and on budget in a professional environment.

Our mission is to help our clients create the space of their dreams with determination, enthusiasm, and pride. We are dedicated to the success of our projects in the satisfaction of our clients and the overall function, durability, and quality of the structures and spaces we build. Get in touch.

Tomorrow’s Homes Today

DEMKAS development & construction specialize in high-end custom homes and large-scale remodels. With our combined 50 years of experience, we have built homes in a wide range of styles and are confident we can help you build your dream home.

Whom you choose to build your home is one of the most important decisions you will make in the process, and it can make or break your experience. We understand that custom means much more than just picking out carpet color and cabinetry. We pride ourselves on our craftsmanship, attention to detail, and a high level of customer service.


It is important that our clients are informed, and that they understand the process and timeline of their project. Our clients will never have to guess where we are in the process or what steps need to be taken to move the project along.


DEMKAS has what it takes to build a custom home that fits your most detailed dreams. We believe in first learning how spaces will be used and crafting a truly custom home that reflects all your interests and needs. Offering a unique service of design and build, DEMKAS visualizes homes from plan to completion, eliminating the middle men and divisions of labor that can cause problems on the common job site.

If you are considering a new home, we are experienced to help clients like you navigate the New Construction home building process. Stepping into your dream home is much easier with DEMKAS.

Complete Renovation Services

DEMKAS is your one stop solution to all your renovation needs with decades of proven experience and many exciting residential and commercial projects behind us. We’re passionate about creating spaces and designs that are not only bespoke and beautiful – but, importantly, work for you and are designed around your lifestyle. That’s why all of our projects are built around the aspirations of you, the client. Not the other way around.

We also believe that good design can be affordable. These are the fundamental principles that we operate by at Complete Renovation. Those principles have enabled us to build a strong reputation in the industry over the past years, helping homeowners, developers, and contractors create stunning building and spaces for today and the future.


Whether you want to completely renovate your entire home or you are just looking to renovate a small section such as a bathroom or kitchen, we can help! Our service spans all the way from the initial design ideas and concepts to seeing the project through by managing the process for you. Our team of specialized Builders and trades people are there to help, ensuring a seamless and stress free project for you that meets your budget.

Our team of experienced professionals at DEMKAS treat each renovation with care and respect. We treat each project as if it were our own home and don’t rest until you are completely satisfied. We at DEMKAS are a proud industry leader in the residential renovation industry. We assist you with everything from the pre-planning and design stages to ensuring the finishing touches are put on your new project.


The belief that everyone is deserving of their dream home. It is exciting and rewarding for our team to be involved in an industry that we’re so passionate about. Bringing people beautiful completed projects and keeping our customers happy and informed throughout the process.

Our clients choose us because our team is qualified and experienced, plus we have an impressive portfolio of past projects. In addition, we handle all sizes of job in all styles of home. This includes providing architectural services for new builds, extension projects, and renovations. Contact us at DEMKAS for a free consultation.

Building Commercial Success

DEMKAS has been providing both reactive and planned maintenance services throughout Greece & Germany, with services ranging from minor repairs and maintenance to full refurbishment. We specialise in delivering professional commercial property maintenance businesses can rely on, dedicating our full attention to giving you the very best service possible.

DEMKAS is committed to providing a one-stop, high-quality, comprehensive maintenance service to its customers, taking the stress and hassle away from landlords, tenants and managing agents. Over the years, we’ve developed many long-standing relationships with clients based on our strong emphasis on customer service and by providing the level of technical support and expertise they require.


As specialists in commercial property maintenance, we pride ourselves on the provision of an all-encompassing range of property maintenance and management services. With an extensive selection of trusted local tradespeople offering services including joinery, roofing, plumbing, electrical, plastering as well as all aspects of internal and external decoration, DEMKAS will waste no time in responding to your needs.

Our team of handymen and tradesman are dedicated to diagnosing and rectifying any faults as effectively and efficiently as possible. Customer service is our primary concern, and therefore quality control is treated with the utmost importance. Take a look at the comprehensive property services we offer and discover what we can bring to your property.


We’ve been providing commercial maintenance and building services to a large and diverse customer base here in Greece & Germany for over a decade. Our team of in-house, expert tradespeople are supported by a network of certified, trusted contractors. These professionals are responsive, customer-focused and determined to deliver the very highest standards of service to our clients. Our competitive maintenance services guarantee that your requirements whether large or small will be completed on time.

DEMKAS is committed to providing a one-stop, destination for high-quality, comprehensive property solutions. To learn more about our services or to register a fault or repair, please contact us.

A Tradesman For Any Size Job

We ensure that top quality service is provided every time as this helps us to win more referral business. If you need help with emergency house repairs get in touch with our friendly team today.

Handy Work
Get a wide range of repairs done with our useful handyman service in Greece & Germany. Use a handyman that has trade skills to carry out repair and maintenance to your property.

Hire a professional painter in Greece & Germany to help with your home decorating. Our professional painters will remove old paint, prime surfaces and get your property looking like new.


Make sure that your electrical work is up to standards. Our expert electricians can do necessary installations to ensure that your electrics are working perfectly.

Whether need an annual gas check or an emergency boiler repair, our expert plumbers can ensure that the job is completed smoothly. Make sure you hire a expert in Greece & Germany to take care of your plumbing and gas repairs.


If you need a helping had with a professional cleaning service. Try our end of tenancy cleaning. Our experience cleaners in Greece & Germany will help with every cleaning task and give you peace of mind.

When you need to get some repairs to your building structures, then using a carpenter will help get the job done professionaly. Our carpenters can help with doorframes, partitions, and rafters.

Trusted Partners

Our partners together with our team form the beating heart of DEMKAS. Without them, we would not be able to offer services with high standards.

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We are specialists in the construction of unique and exclusive properties. Our work inspires. We pride ourselves on delivering outstanding quality and design for leading clients across the world.