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Caisson

The sequence of an appointment

Not a proprietary methodology, but a disciplined version of how competent engineering work is ordered. Stages are scoped to the appointment; several are frequently omitted or combined.

  1. S1

    Scoping & feasibility

    Define the engineering question, the constraints that actually govern, and what information is missing. Deliverables at this stage are options, risks and the basis for a defensible decision.

  2. S2

    Site & data review

    Review available survey, investigation, as-built and operational data. Where the record is incomplete, we say so and identify what must be obtained before design decisions are fixed.

  3. S3

    Concept & option studies

    Comparative schemes assessed against buildability, cost drivers, programme, operability and durability, never a single preferred answer presented without alternatives.

  4. S4

    Analysis & design development

    Discipline design developed with internal checking, documented assumptions and clear boundaries between what has been analysed and what remains subject to specialist input.

  5. S5

    Coordination & documentation

    Model-based coordination across disciplines, followed by drawings, schedules and specifications issued under document control.

  6. S6

    Approvals & procurement support

    Support for permitting submissions, tender queries, technical evaluation and clarification of design intent to bidding contractors.

  7. S7

    Construction support

    Submittal review, RFI response, site observation where appointed, and resolution of conditions found during construction.

  8. S8

    Commissioning & asset handover

    Witnessing support, review of commissioning records where in scope, and structured handover of the information the operator will actually need.

Checking and quality

Deliverables are checked inside the practice before issue, by an engineer other than the author, at a level proportionate to the consequence of the work. Checked-by and approved-by status appears on the issued document, and superseded issues are retained under document control.

Where a scope requires independent third-party review, category-specific certification, or specialist testing, that is identified in the proposal rather than absorbed silently.

No certification, accreditation or management-system registration is claimed on this website. Current certificates, insurance and registration evidence are issued directly to clients and procurement teams on request.

Risk, safety and limits

Engineering risk is tracked explicitly: what is assumed, what is unverified, what depends on information the project does not yet hold. Assumptions carried into a design are recorded on the deliverable so the reader can see the boundary of the analysis.

Design responsibility only extends to scopes we are appointed for, in jurisdictions where the responsible engineer is registered. Temporary works, means and methods of construction, and the safety of the site during construction remain with the parties who control them, unless a specific appointment states otherwise.