Website Design and Development Services

Rely on a custom website design company to leverage a fast, appealing & converting website. All of it delivered within optimal budget and with minimum overhead on your end

At the office of the website development agency
  • What We Do

    Our website design consultants develop websites from scratch, creating catchy UI/UX designs and pixel-perfect HTML/CSS on top of the leading CMS/E-commerce platforms. We also redesign and optimize existing websites for better user experience, improved conversion, higher maintainability & performance.
  • What You Get

    A creative and cost-effective website or e-commerce solution that strengthens your company’s market presence, streamlines user journey, and drives higher revenue. All of it underpinned by a smart technology stack that provides for longevity and shorter time-to-value.
Woman is searching for custom website development services
Client Satisfaction
Reaches  98 %

Among Our Customers

Delivering Solutions to
Fortune 500

Brands & Businesses

Our clients choose us for

Short Time-to-Market

Fast launch is half the success when it comes to dynamic, fast-changing domains.

Our expertise with leading CMSs & frameworks provides for a swift website launch.

Pixel-perfect Design

The devil is in details, thus, even the smallest flaws in design can spoil UX.

Our design & HTML\CSS gurus ensure your website interface is sharp and crispy.


Accessibility standards like WCAG are becoming a must for many industries today.

We ensure your website complies with accessibility standards yet stays appealing.

Measurable Result

At the end of the day, the website must deliver to goals and expectations.

We transform requirements into KPIs, monitor & optimize websites to match those.

Design concept illustration
Learn how our team would solve your business problem

Website Designing Services

Website Design Architecture

A well-designed and reliable website must not only be attractive, but also adhere to a bunch of parameters that include accessibility, technical feasibility, maintainability, and SEO optimization, just to name a few.

Sigma Software corporate website development experts take a great focus on providing you with a solution that follows your long-term plans. We work closely with you to clarify and work through all your goals and align those to your industry specifics. This helps us select technologies and envision a design website architecture that is both in-line with your needs and capable of fulfilling additional requirements you might have in the future.

UI/UX & Responsive Website Design

One of the three whales of our web design philosophy is adherence to the mobile-first design approach. We give priority to mobile user experience and encourage mobile-friendly web designs, thus helping our clients stay in line with the current market trends and best practices.

Sigma Software’s design specialists will help you make your website attractive on any device and safeguard that user flows remain intuitive and streamlined regardless of what device users reach your brand through.

Website wireframe
Related Cases
Optimized architecture, structure, and UX for Mikz Alliance website

Brand new WordPress website design and development including fully rethinking site structure and UX, adding custom 3D graphics, and optimizing the site architecture.

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Website attracting new users to post-traumatic stress disorder support

Our team helped a startup innovating in PTSD recovery facilitation to develop a catchy website that allowed them to attract more users to their peer-to-peer support app.

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Responsive Webflow-based website with an elegant design & short time-to-market

Sigma Software’s web design gurus performed end-to-end delivery of a responsive website, using WebFlow to turn the Client’s idea into a ready-to-use solution as fast as possible.

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Website Re-design Services

Website Design Consulting

As a website design company, we’ve been helping our clients to shape their strong online presence through outstanding website designs for years. Our website consulting services range from user & market research to improvements implementation and ongoing web app monitoring.

We believe that each project is unique and requires an individual approach. So, we are making sure that every technical and non-technical decision made is grounded on a solid understanding of your target audience, product features, competition & requirements.

CMS Migration & Update

Our specialists have successfully supported numerous migrations between different CMSs (including custom ones) and know well all the pitfalls and hidden complexities related to the migration process. So, we will make sure that your transition goes smoothly, your data is safe, and the new configuration matches your requirements in full.

Be it a single website or a websites family, we will help your business migrate from one Content Management System provider to another with minimum downtime. We will also support you with your CMS migration to cloud, major updates set up, and migration to new versions of your existing CMSs as well.

Continuous renovation illustration
Related Cases
DanAds website redesign for modern and fresh look without compromize on SEO

Our team not only created a new, catchy design for DanAds website. We also safeguarded positive SEO scores and smooth migration with no effect on website performance.

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Web3 assets marketplace redesign to help client switch from NFT trading to renting

Our experts not only made a full UX redesign, but also introduced a new architecture for both V-Art website & marketplace. All of it, including R&D, was delivered in just 2.5 months.

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Redesigned NOM website focusing on the mobile-first approach for more responsivenes

Our design gurus created & implemented a new design, improved user experience, and embodied all the Client’s ideas within just a month, on top of the modern WebFlow platform.

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Website Development Services

Custom CMS website development

What if you have some unique requirements to the website’s CMS that none of the existing platforms can fit? Or your needs go beyond existing CMSs’ limitations? The best option in this case would be the development of your own custom CMS that would meet your requirements in full.

Our specialists build scalable, cost-efficient, easy-to-manage & secure Content Management Systems that are tailored to your business. We will enrich them with diverse customizations to facilitate marketing campaigns, streamline content updates, preserve content consistency within your company, and much more.

Website Maintenance Services

Website maintenance is as equally important as its design and development. Once your website is launched, we will take care of its updates and performance sustainability so that you can enjoy peace of mind and focus on your business goals.

Our team of seasoned website support engineers will help you with ongoing support and maintenance of your website that includes security checks, performance tracking, issues addressing, optimizations, and more.

Website coding depicted on the monitor
Related Cases
Magento-based E-commerce website maintenance & development

Sigma Software’s web development team helped the Client to design, develop from scratch, and launch their own e-com website for selling goods related to safe travelling with babies.

Upscaling conversion with new functionality and elegant design

Our team featured the website with a new design & updated its functionality for better UX. It allowed users to better understand the Client’s product and increase site conversion.

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Client’s website migration to WordPress for improved online presence

We performed end-to-end migration of the Client’s data and processes from their legacy system to a new, easily customizable & secure one on top of WordPress.

A man is outlining website consulting services

Web Design & Development Process

Our UI/UX experts perform preliminary market & UX research to identify target audience needs and expectations as well as envision the design solution.
At this stage we support you through:
  • Analysis and research
  • Design Concepts creation
  • Idea/concept fine-tuning
During this stage, we turn the concept into a complete set of design assets and work closely with you to safeguard that those perfectly match your vision.
At this stage we support you through:
  • Frameworks creation
  • Main pages elaboration
  • Additional mockups & sub content development
Apart from delivering a spot-on design, our web development experts design & elaborate a cross-browser responsive website tailored to your specific needs.
At this stage we support you through:
  • Mockup and markup layout development
  • Back-end development & DevOps
  • Optimization to SEO & WCAG compliance
  • Ongoing support and maintenance
Tools and technologies of the website maintenance firm

Technologies we work with

Material UI
Misty mountains

Our RTP philosophy and vision


  • Focus on helping you achieve your business goals - both current and long-term
  • Battle-tested processes ensuring uninterrupted service & robust quality control
  • Rigid quality control with a range of KPIs to track delivery quality and efficiency


  • Regular status updates & reporting at different management levels
  • Clear, predictable, and consistent billing with full expenditure reports
  • PM tools of your choice (Jira, Confluence, Azure DevOps) & clear project flow tracking


  • Tailor-made solutions & focus on delivering value, not just performing the tasks
  • Finding new ideas & the most effective solutions for your individual case
  • Continuous optimization and enhancement of service delivery & performance
Negotiations with a website design and development company
Let us discuss how our team can contribute to your success

Our offices

Munich, Germany

Design Offices München Atlas, Rosenheimer Str. 143C, 81671 Munich, Germany
Nurnberg, Germany

Design Offices Nürnberg City, Königstorgraben 11, 90402 Nürnberg, Germany
Poltava, Ukraine

Sobornosti Street, 46В, Poltava, Poltava Oblast, Ukraine
Cherkasy, Ukraine

Sigma Software, Cherkasy Office
Priportova Street, 22A, Cherkasy, Cherkasy Oblast, Ukraine
Sao Paulo, Brasil

Sigma Software, Brazil office
Rua Purpurina, 400, 7º Floor, Vila Madalena, São Paulo, Brazil

(11) 3197-0269
Lisbon, Portugal

Sigma Software, Lisbon Office
Rua da Junqueira 218/220 R/C 1300-598, Lisbon
Budapest, Hungary

Budapest Office, Közraktár u. 30-32, Building K30, 1093 Budapest, Hungary
Sofia, Bulgaria

Sigma Software Sofia
bulevard "Cherni vrah" 51, 1407 Promishlena zona Hladilnika, Sofia, Bulgaria
Burgas, Bulgaria

Sigma Software Bulgaria
ul. "Sveti Sveti Kiril I Metodiy" 5, 8000 Burgas Center, Burgas, Bulgaria
Ivano-Frankivsk, Ukraine

Sigma Software, IF Office
Nadrichna St, 6, Ivano-Frankivsk, Ivano-Frankivsk Oblast, Ukraine

+38 (050) 782 47 67
Prague, Czech Republic

Sigma Software, Prague Office
Evropská 11/2758, Praha 6, Česká republika
Krakow, Poland

Sigma Software, Krakow Office
Wadowicka 7, 30-347 Kraków, Poland
Poznan, Poland

Sigma Software, Poznan Office
Zwierzyniecka 3, Concordia Design, 60-813 Poznań, Poland
Lutsk, Ukraine

Sigma Software, Lutsk Office
Artseulova St, 2, Lutsk, Volyn Oblast, Ukraine
Uzhgorod, Ukraine

Sigma Software, Uzhhorod Office
Bohomol'tsya Street, 21, Uzhhorod, Zakarpattia Oblast, Ukraine

+38 (067) 742 06 29
Ternopil, Ukraine

Sigma Software, Ternopil Office
15 Kvitnya Str., 2m, Ternopil, Ternopil Oblast, Ukraine

+380 (67) 350 96 63
Cascais, Portugal

Sigma Software, Cascais Office
office 1.23, Estr. Malveira da Serra 920, 2750-834 Cascais, Portugal
Chernivtsi, Ukraine

SIgma Software, Chernivtsi Office
Storozhynetska 25, 2 floor, Chernivtsi, Chernivtsi Oblast, Ukraine

+38 (067) 287 41 13
Buenos Aires, Argentina

Avenida del Libertador 1000, Vicente López, Buenos Aires Province, Argentina

Mexico City, Mexico

Av. Paseo de la Reforma 296, Juárez, 06600 Ciudad de México, Mexico City, Mexico

Medellin, Colombia

Business District Golden Mile, Calle 4 Sur, Medellin, Antioquia, Colombia


Sigma Software Pte. Ltd. 20 Collyer Quay
#09-01 Singapore
Dubai, UAE

Sigma Software, Dubai Office
Bay Square Buildings, Unit 121, Level P, Building 7
Bay Square, Business Bay, Dubai, UAE, PO Box- 238605

+971 (0) 56 216 5922
Shoham, Israel

Sigma Software Inc.
Mitzpe 28, Shoham, Israel
Montréal, Canada

Sigma Software Group, Montréal office
25075 Rue Queen, Suite 1100, office 136, Montreal, Canada

Melbourne, Australia

Sigma Software, Australia Office
Level 1, 3 Wellington Street, St Kilda, Victoria 3182, Australia
Macclesfield, UK

Sigma Consulting Solutions Ltd.
The Ropewalks, Newton Street, Macclesfield, Cheshire SK11 6QJ, UK

+44 (1625) 427–718
Linz, Austria

SIgma Software
Kopernikusstrasse 22, EDV Consulting Bureau, Linz A-4020, Austria
Gothenburg, Sweden

Sigma Sweden Software AB
Lindholmspiren 9, Gothenburg 5 417 56, Sweden

+46 70 600 42 49
Stockholm, Sweden

Sigma Sweden Software AB
Hornsgatan 1, Stockholm 118 46, Sweden

+46 70 600 42 49
Los Angeles, USA

Sigma Software Inc.
410 N La Cienega, West Hollywood, CA 90048, USA

Bellevue, USA

Sigma Software Inc.
10400 NE 4th St., Suite 500, Bellevue, WA 98004, USA

New York, USA

Sigma Software Inc.
900 3rd Ave, 29th Floor, New York NY 10022, USA

San Jose, USA

Sigma Software Inc.
1484 Saratoga Ave, Saratoga, San Jose, CA 95070-3612, USA

Warsaw, Poland

Sigma Software, Warsaw Financial Center
Emilii Plater 53, floor 24, 00-113, Warsaw, Poland
Dnipro, Ukraine

Sigma Software, Dnipro Office
53 Sicheslavska Naberezhna Street, Dnipro 49000, Ukraine

+38 (093) 025 35 70
Sumy, Ukraine

Sigma Software, Sumy Office - Temporally relocated
13a Voskresenska Str., Sumy 40000, Ukraine

+38 (098) 210 01 64
Vinnytsia, Ukraine

600-Richchya Street 1, Vinnytsia, Vinnytsia Oblast, Ukraine, 21000

+38 (050) 782 47 67
Odesa, Ukraine

Sigma Software, South Office
7 Lekha Kachynskoho Str., BC Hitech Park Odessa 3rd floor, Odesa 65026, Ukraine

+380 (48) 737–5023
Lviv, Ukraine

Sigma Software, Lviv Office
7d Naukova Str., BC Optima Plaza 4th floor, Lviv, 79060, Ukraine

+380 (67) 742-06-29
Kyiv, Ukraine

Sigma Software, Kyiv Office
58 Yaroslavska Str., BC Astarta, 7th floor, Kyiv, Ukraine
Kharkiv, Ukraine

Sigma Software, Corporate Headquarters - Temporally relocated
Akademika Proskury St, 1, Kharkiv, Kharkivs'ka oblast, Ukraine, 61000

+38 (067) 510 62 08