Mechanical Design, CAD Modeling and Manufacturing Support

Guenzo Engineering is a specialist mechanical engineering and CAD company based in Liepāja, Latvia, supporting manufacturers, OEMs, product companies and engineering teams across Europe. We provide SolidWorks 3D modeling, sheet metal design, CNC machining design support, 3D printing prototype design, machine design, reverse engineering, manufacturing drawings and full production-ready documentation for product companies in Europe and worldwide.

Request CAD Design Support · View Portfolio

Proven engineering track record

Founder Guntis Endziņš maintains a 100% Job Success score and Top Rated Plus status on Upwork. The profile shows 100+ public client reviews.

Engineering delivery at Guenzo is founder-led, with direct technical oversight and quality control by Guntis Endziņš, Mechanical Engineer & Founder. Clients work directly with the engineer responsible for the design, while agreed capacity lets Guenzo support recurring multi-project workloads.

• 2× Red Dot Award: Product Design 2026, including the Sustainable Design distinction — design credit for Zerobox
• 100% Job Success on the founder’s Upwork profile
• Top Rated Plus status on Upwork
• 100+ public client reviews
• EU-based engineering team in Liepāja, Latvia

Guenzo Engineering is credited by Red Dot for the design of Zerobox, a modular storage system named a Red Dot Winner 2026 twice in the Product Design category — once with the Sustainable Design distinction. Red Dot credits the design to “Guenzo SIA (Guntis Endzinš), Liepāja, Latvia”. The award is held by the product; Guenzo is its credited designer. Both distinctions can be verified on the official Red Dot pages: Zerobox (1) · Zerobox (2).

Delivered work ranges from precision mechanical components and product enclosures to complete machines, automation systems, fabrication assemblies and multi-component production equipment — see the engineering portfolio.

Verify the founder’s Upwork profile · About Guenzo Engineering

What we deliver

• 3D CAD models in SolidWorks (parts, assemblies, sheet metal, weldments)
• STEP files, IGES, Parasolid and native SolidWorks files
• DXF flat patterns for laser cutting and bending
• PDF manufacturing drawings with GD&T, BOM and assembly instructions
• STL and 3MF files for FDM, SLA and SLS prototypes
• Supplier-ready file packages and manufacturing support

Services

• Mechanical Design — Guenzo provides mechanical design services for companies that need accurate 3D models, assemblies, calculations, and manufacturing-ready documentation. We work on individual compon
• SolidWorks CAD Services — Guenzo builds native SolidWorks parts, assemblies, sheet metal models, weldments and manufacturing drawings for companies that need CAD their suppliers can quote and produce. Work
• Product Design for Manufacturing — Guenzo helps product companies turn ideas, sketches and prototypes into manufacturable mechanical designs. We focus on designs that suppliers can quote and produce — not just good-
• Sheet Metal Design — Guenzo designs sheet metal parts and assemblies that are ready for laser cutting, punching, bending, welding and powder coating. We provide bend-ready 3D models, DXF flat patterns,
• CNC Machining Design Support — Guenzo prepares CAD models and drawings for parts produced on 3-axis, 4-axis and 5-axis CNC mills and lathes. We design for the actual capabilities of your supplier — tool access,
• 3D Printing & Prototyping — Guenzo designs prototypes that exist to answer a question — fit, function, ergonomics, manufacturability. We prepare 3D-printable CAD, STL files, and iterate quickly between print
• Machine Design — Guenzo designs custom machines for production automation, material handling, assembly and special-purpose tasks. We work from a process description or a manual workflow, and delive
• Reverse Engineering — Guenzo converts physical parts, 3D scans, legacy 2D drawings or competitor products into parametric 3D CAD with full manufacturing documentation. We rebuild the design intent so th
• Technical Drawings — Guenzo produces 2D manufacturing drawings, BOMs and assembly documentation that your suppliers and shop floor can actually work from. Drawings follow ISO or ANSI conventions and in
• Manufacturing Support — Guenzo bridges design and production. We prepare supplier-ready packages, run DFM reviews, support quoting and first-article inspection, and stay involved during production to keep
• CAD Outsourcing — Guenzo Engineering provides long-term SolidWorks CAD and outsourced mechanical engineering support for manufacturers, OEMs and engineering teams that need reliable additional desig

Who we help

• Machine builders and OEMs — custom machines, conveyors, jigs and fixtures with fabrication-ready weldment drawings. Machine design
• Product companies and startups — sketches turned into manufacturable housings, mechanisms and prototypes. Product design
• Sheet metal and fabrication shops — bend-ready parts, DXF flat patterns and forming drawings. Sheet metal design
• CNC machining suppliers — machining-friendly geometry and GD&T drawings that can be quoted directly. CNC design support
• Engineering teams with a CAD backlog — remote CAD capacity working in your templates and standards. CAD outsourcing
• Companies with legacy parts and no CAD — samples and old drawings rebuilt as parametric 3D models. Reverse engineering

Why companies work with Guenzo

• Engineering-led: every design is reviewed for manufacturability before release.
• Production-ready output: STEP, DXF, PDF drawings and BOM that suppliers can quote and build.
• SolidWorks-native workflow with full sheet metal, weldments and FEA capability.
• Remote-first delivery across Europe and worldwide; we sign NDAs before reviewing project details.

Industries we serve

• Industrial equipment and custom machinery
• Consumer and professional hardware products
• Sheet metal enclosures and electronics chassis
• Automation, conveyors, jigs and fixtures
• Structural steel and welded fabrications

Frequently Asked Questions