Graphic designer working on mobile app design

UI/UX Design Services

Improve visual communication and make sure your mobile application, web portal, enterprise system, or marketing materials stand out from the competition with our design outsourcing & consulting services

Our Design Services Include

Hands creating design prototype
We are

Design Specialists and Growing

120 +

Projects Worldwide per Year

17  Years

of Design & Development Experience

Design Outsourcing with Sigma Software

Stable & Predictable Delivery

Design assets must not only be attractive, but also arrive on time & as expected.

We blend creativity & discipline to deliver in line with your plans and needs.

Ultimate Quality

Get a colorful, pixel-perfect UI/UX design that meets your requirements in full.

We follow design operations best practices to deliver viable & superb results.

Technical Feasibility

Keeping the design future-proof & aligned to the tech implementation is crucial.

We create designs that are technically feasible & scale along with your product.

Fit for Purpose

Design efficiency is measured by how well it addresses your business needs.

We make sure to deliver solutions that are ideal for reaching your end goals.

Schematic UI design by UX design company
Discover our Design Services

Web Design & Development

Web Design Services

Sigma Software design team creates User interfaces for diverse web solutions ranging from complex e-com systems & enterprise-level platforms to SaaS applications and web portals of various scales.

As a web design company, we know that the look of a web solution is as much important as its proper functioning. Thus, our specialists safeguard that the custom web designs we deliver are interactive, accessible, and adaptive to ensure that your solution creates an exceptional user experience on every screen.

More about Web Portals

Web Development Services

Not only attractive design mockups, but also efficient web development is essential to make your web platform, system, or portal stand out from the competition.

Sigma Software’s web experts have over 17  years of hands-on experience in both HTML/CSS markup and development using the most popular CMSs like WordPress, Magento, Shopify, etc. We provide these services either within turnkey Web development or as support for a design team on the client’s side.

Go to website design & development
App UX consulting outcomes
Related Cases
Turnkey redesign of an enterprise content management system for Formpipe

Our specialists fully refashioned the UI of a complex enterprise ECM system, safeguarding that the design delivered complies with all the up-to-date standards including WCAG.

Website redesign for a Germany-based it consulting company Holisticon AG

Created a light, fast & easily accessible website with a new design and upgraded identity that ensures an outstanding company image on the web and drives higher conversion rates.

Brand-new seo-optimized corporate website for Sigma Software

Developed the website with a complex UI/UX design (based on the Design System providing a set of ready-to-use components) and with high demands on performance & maintainability.

UI design & development for IoT devices management platform for Telematics Wireless

Our team created a clickable prototype for a smart city lightning management platform within just 3 days, developed the platform in 9 months & continued with ongoing support.

Graphic Design Services

Design Support for Marketing Teams

Nowadays it is important not only to have strong online presence but also make sure your messages across all digital channels are underpinned with high-quality and consistent visuals that reflect your brand DNA.

Our design team knows how to make your message clear, memorable & visually consistent with your brand as well as can support your marketing team with diverse visual promo materials, delivered on a regular basis to spice up your marketing campaigns, events, promos, etc.

Graphic Elements & Motion Graphics

In addition to the end-to-end design support, Sigma Software specialists help our clients with various graphical elements and assets development on demand.

We use our hands-on experience to help you create professional custom visuals for your business, ranging from collaterals (product brochures & cards, posters, infographics, banners, etc.) to brand videos and ads powered by motion graphics. All delivered with a pixel-perfect quality and in the vein of your company’s identity.

Visuals by digital design support agency
Related Cases
End-to-end graphic design support for DanAds marketing team

Delivered visual components & assets for the self-service ad platform promo campaigns (incl. website, end-client proposals, onboarding video, etc.).

Learn more

3D graphic design for a Sci-Fi blockbuster game powered by Augmented Reality

Our team developed unique designs of spaceships, torpedoes, exoskeletons weapons, alien invaders, etc. for an open-world mobile game allowing to fight aliens in real-life scenery.

Learn more

Animated explainer video development for Bezyl

We created a video showing people with PTSD how to use the P2P support app, with a special focus on aligning the characters with the typical personages having PTSD syndrome.

Learn more

Web design and motion graphics services for the English Minnits Game

Turnkey delivery of the English learning game for children, with detailed development of fantasy characters, biomes, & game level designs enriched with colorful animation.

Learn more

App Design Services

Mobile App Design

For many years Sigma Software team has been working with B2B and B2C apps for diverse industries ranging from E-commerce to FinTech, AdTech, Telecom, and Healthcare. Hence, we have developed a substantial expertise in addressing both common and specific user needs, so we know well the ways how to make users actively interact with your product and fall in love with it.

Our specialists are not only designers creating appealing interfaces, but they are also gurus in iOS & Android applications’ standards. So, they create interaction models, user flows, and layouts in full compliance with App Store and Google Play design guidelines, making them feel the most intuitive for the followers of each of the platforms.

More About App Development Services

Embedded & Cutting-edge Design

Sigma Software design team is always on hand to support the development team with mature restriction-based designs for modern devices. Through many years of experience, we mastered how to smoothly blend high-quality UX & assets creation with performance, screen technology & environment limitations.

Our design specialists regularly support R&D development teams with efficient UX solutions, including such as GUI & new user experiences for custom devices, control units, and mounted electronics. Even though such solutions usually have no guidelines or standards behind them, our experts successfully cope with such challenges as well.

Design for Mobile Apps
Related Cases
Winning the first Volvo x Hack Sprint with our novel experience design

#1 mobile UX design for automation and streamlining of Volvo machinery moving parts inspection, using image recognition and machine learning technologies.

Learn more

UI/UX Development for Bega Smart Lightning app

Safeguarded seamless user experience for smart IoT lighting system with simple, informative & intuitive interface for a complex lightning remote control mobile app.

Learn more

End-to-end design for Ridesum remote training mobile app

Delivered an elegant & intuitive user-centered design for an app aimed at remote horse-riding training sessions, safeguarding high user engagement & usability.

Learn more

Clarifying the roadmap with website design agency

Design Thinking Approach for Product Development

At the early stage of the project, we work with our clients and subject matter experts to investigate the business case and processes, review the existing solutions, define hypothesis, and identify user goals.
At this stage we support you through:
  • Personas and user journey mapping
  • Defining and prioritizing GUI artifacts
  • Drafting information architecture & data flows
Our experts further transform the knowledge gained at the research stage into wireframes showcasing the future interface UX and functionality so that it can be demonstrated to potential users and investors.
At this stage we support you through:
  • Creating low-detailed clickable wireframes
  • Timely identifying system complexity for project budgeting & planning
  • Validating app idea & acceptance criteria feasibility through PoC
Once the wireframes are finalized and approved, we move on with creating a full-colored representation of the UI, that will be used as a source of style and interaction guidelines for the development team.
At this stage we support you through:
  • Design concept creation
  • Design mockups refinement
  • UI kit or Design system preparation
  • UI review

Our Latest Cases

Our Craft

UI/UX Consulting

Website Scheme

Sigma Software design team not only creates superb user interfaces, but also provides our clients with consultancies regarding diverse aspects of UX optimization & improvement as well as compliance with diverse standards.

We do:
  • UI performance analysis & user behavior-driven design
  • Design constraints detection & design concept technical feasibility evaluation
  • UI review for W3C standards (including WCAG) compliance
  • UI/UX assessment for design best practices conformity

We help you to visualize your future product and test all ideas & assumptions before they are moved to development, thus creating a better user experience and optimal user flow.

We do:
  • Create and test storyboards to shape product functionality
  • Prepare informational architecture and user flow diagrams
  • Define product vision via design concept and GUI prototype
  • Create pitch decks and promo materials to share with future users & investors
Dev Team Support

Our experts not only develop UI/UX design, but also support a development team during the whole development process to safeguard that the solution interface is implemented in full accordance with the mockups.

We do:
  • Design implementation control at every stage of your SDLC
  • Ongoing development team consulting on user flow and features behavior
  • Design adjustment to fit changing requirements
UI/UX Redesign

Even simple changes in the UI can tangibly increase your user engagement. Our design team can help you breathe new life into your product, making it look more modern, intuitive, and eye-catching.

We do:
  • Benchmark the existing interface with industry standards and the design best practices
  • Define & suggest improvements to increase conversions and decrease drop-off rates
  • Tailor design to users’ needs, expectations & goals for improved UX
  • Create new mockups and wireframes
Design tools

Tools & Technologies We Work with

Adobe After Effects
Adobe Illustrator
Adobe Photoshop
Cinema 4D
3DS Max
Adobe XD
Spark AR
Adobe Premier Pro
Misty Mountains

Our RTP Philosophy and Vision


  • Well defined service processes with special focus on planning and delivery control
  • Refined HR processes aimed to safeguard sustainable and uninterrupted service delivery
  • Robust quality control with a range of KPIs to track delivery quality and efficiency


  • Regular and detailed reporting on different management levels (weekly, monthly, etc.)
  • Clear, predictable, and consistent billing accompanied by detailed expenditure reports
  • Extensive use of task & project management systems like Jira, Confluence, Azure DevOps


  • Focus on delivering business value instead of just performing the tasks assigned
  • Working processes tailored for synergy with customer organization and business ways
  • Constant strive for optimization, better performance, and collaboration efficiency
Negotiations with graphic design 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