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Engineering services

From concept geometry to the tenth engineering change order.

We design, analyse and optimise mechanical systems — and stay with them through change management, data migration, obsolescence and value engineering long after the first release.

Product design · Simulation · MBSE · Sustenance · Plant design · Cost engineering

01 — Where the cost actually sits

New product design is the visible part of mechanical engineering.
Sustenance is the expensive part.

Most mechanical engineering effort in a mature business is not spent drawing new geometry. It is spent on engineering changes, non-conformances, obsolete components, data migrations between CAD and PLM platforms, and cost pressure on designs that were released years ago.

We take both. Concept, design and analysis work for new products — and the unglamorous, high-volume change work that keeps existing products manufacturable, compliant and profitable.

Analysis is used to decide, not to decorate. CFD, thermal, fatigue and crash simulation exist to close a question before it becomes a physical prototype, and the assumptions behind each run are written down where the next engineer will find them.

Talk to Zealogics

02 — What the work looks like

Geometry, analysis and the decisions behind them.

Three-dimensional mechanical assembly model shown alongside a finite element simulation result

MODEL, SIMULATION, DRAWING, CHANGE RECORD.

03 — What the work covers

Six offerings, from first concept to end of life.

Domains we work in

Semiconductor equipment and SEMI-standard modules

Aerospace structures and MRO

Automotive body, interiors, seating and crash

Rail rolling stock, car body and interiors

Off-highway, heavy machinery and process plant

Electronics, healthcare, telecom and energy

Engineering toolchain

UGNXTeamcenterSolidWorksCATIACreoAnsysMATLABSimulinkCFDFEADFMAGD&T

Product design and development

Concept through digitalisation — comprehensive design services, detailed modelling and drawing, reverse engineering of existing hardware, and the prototyping that proves it before tooling is cut.

Systems engineering

Model-based systems engineering and end-to-end product engineering, using MATLAB and Simulink to hold requirements, behaviour and architecture together across mechanical, electrical and software domains.

Engineering analysis and simulation

CFD, thermal, fatigue and structural analysis, crash simulation and optimisation studies — run to answer a design question rather than to produce a report.

Sustenance engineering

Engineering change management across ECR, ECO and ECN, data and platform migration between CAD, CAE and PLM systems, obsolescence management and value engineering on released designs.

Non-conformance and quality

Non-conformance assessment with corrective and preventive action, closing the loop between what the factory found and what the drawing says.

Plant, heavy machinery and cost engineering

Plant design and layout, 3D routing, safety and testing; heavy machinery system selection, structural optimisation, bolted joint analysis and fabrication design; should-costing, design to cost, DFMA and fast-track life cycle assessment.

04 — What the engagement produces

Six outputs, each one someone downstream is waiting for.

Mechanical engineering is judged by what manufacturing, quality and service can do with it — not by the model tree.

01

Released design package

Models, drawings, GD&T and tolerance stack-ups a supplier can quote and a factory can inspect against.

02

Analysis evidence

Simulation results with the loads, assumptions and boundary conditions recorded, so the run can be repeated when the design changes.

03

Change records that close

ECR, ECO and ECN handled to completion across the affected documents, BOMs and downstream systems — not raised and left open.

04

Migrated engineering data

CAD, CAE and PLM migrations executed with the metadata, structure and revision history intact rather than flattened.

05

Cost and DFMA study

Should-cost and design-to-cost analysis with the specific geometry and process changes that move the number.

06

Non-conformance closure

Disposition, root cause and preventive action, written back into the design so the same deviation does not return next build.

05 — How the work runs

Five stages, with the last one lasting the longest.

The first four take months. The fifth runs for as long as the product is in production and in service.

01Weeks 1–3

Concept

Requirements, ideation, layout studies and the feasibility questions worth resolving before detailed design.

02Detailed phase

Design

Detailed modelling, drawings, GD&T, tolerance stack-ups and design for manufacture and assembly.

03In parallel

Analyse

Structural, thermal, fatigue, CFD and crash simulation run against the design as it develops.

04Prototype

Validate

Prototype build, test correlation against the analysis, and the design changes that follow.

05Product life

Sustain

Engineering change, non-conformance, obsolescence, migration and value engineering for as long as the product ships.

06 — One lifecycle, one owner

The team that designed it is the team that changes it.

Diagram of the mechanical product lifecycle from concept through design, analysis and validation into sustenance engineering

CONCEPT · DESIGN · ANALYSIS · VALIDATION · SUSTENANCE.

07 — Sound familiar?

The conversations that start this work.

Our change backlog is longer than our new product backlog.

Sustenance engineering

We are moving CAD and PLM platforms and cannot lose the history.

Data and platform migration

The design is right and it costs too much to build.

Value engineering and DFMA

The same non-conformance keeps coming back on every build.

Non-conformance and CAPA

We need analysis we can defend, not a colourful plot.

Engineering simulation

Requirements live in a document and nowhere in the model.

Model-based systems engineering

Have a problem worth solving?

Bring us the backlog, not just the new programme.

Whether it is a product to design, a simulation to defend or a change queue nobody has the capacity to clear, we scope to the work in front of you.