TREN
Sector index

In every sector, the contract breaks at a different clause.

The clause–risk–cash spine is the same across all construction work. What separates one sector from another is where the load builds up first along that spine: the contract form, the critical path and the first clause to come under strain change with the line of work. The 32 records below are the sector set. It lives in Valeur’s reference data.

REFERENCE DATA — HAND-AUTHORED, AUDITABLE

Index · 32 records

Ordered by record id. Alphabetical only.

The order is alphabetical by record id in the reference data — not by the name you see on screen. It implies nothing about size, priority or depth of coverage. Each description states that sector’s own contractual pressure: not one of the records says what Valeur does, only what the sector is up against.

Four of the thirty-two records link to a page. They are not the largest sectors and they are not featured: they are the four whose own named engine a route reaches today. All thirty-two carry a record in that same reference data and a risk profile a route will return, and all thirty-two are bound to one of seven engine names. A route reaches four of those seven today. So a link here marks a page you can read, not a level of coverage.

  • S-01

    Battery Gigafactory

    Fast-track EPCM ground: ramp-up and cell-yield guarantees, and the dry-room commissioning critical path.

  • S-02

    Carbon Capture, Utilisation & Storage

    Silver Book and alliance ground: capture-rate guarantees, storage permitting with monitoring obligations, and first-of-a-kind integration risk.

  • S-03

    Commercial Buildings

    Red Book and construction-management ground: tenant fit-out interface, opening pressure, and facade performance testing.

  • S-04

    Data Center Construction

    Fast-track design-build ground: disruption claims arising from acceleration, and PUE guarantees.

  • S-05

    Defense Construction

    NATO STANAG and national defence contract ground, where classified scope is handled separately.

  • S-06

    District Cooling

    Yellow Book and BOO ground: connected-load growth guarantees, the building connection interface, and system efficiency commitments.

  • S-07

    Environmental & Remediation

    Remediation-specific contract ground, where unknown contamination is handled as an unforeseeable condition under Sub-Clause 4.12.

  • S-08

    Food & Agriculture

    Yellow Book and design-build ground, where food hygiene compliance becomes a condition of acceptance.

  • S-09

    Geothermal Power Plant

    Split drilling and EPC package ground: resource verification against guarantee, drilling overrun, and the need for make-up wells.

  • S-10

    Grid Transmission & Distribution

    Yellow Book and framework ground: wayleave delay, transformer lead time, and the outage-window constraint.

  • S-11

    Healthcare Construction

    Yellow Book and PPP ground: HVAC validation, and the effect of delay on care capacity.

  • S-12

    Hydrogen & Ammonia

    Silver Book and LSTK ground: electrolyser efficiency guarantees, the variable renewable supply interface, and first-of-a-kind technology risk.

  • S-13

    Hydropower Plant

    Red Book and E&M Yellow Book ground: underground water paths under Sub-Clause 4.12, hydrology guarantees, and diversion flood risk.

  • S-14

    Infrastructure

    Red Book and PPP ground: unsuitable material under Sub-Clause 4.12, and site-access delay from expropriation under Sub-Clause 2.1.

  • S-15

    LNG Terminal (Liquefaction/Regas)

    Silver Book and EPCI ground: cooldown and commissioning delay, boil-off guarantees, and the full-containment tank critical path.

  • S-16

    Mining Construction

    EPCM and Silver Book ground: the geotechnical report against actual ground, process capacity guarantees, and shaft advance rate.

    The sector page →
  • S-17

    Nuclear Construction

    Heavily amended EPC ground: regulatory approval delay, NQA-1 compliance, and the nonconformance notification chain.

    The sector page →
  • S-18

    Offshore Oil & Gas Construction

    LOGIC and EPCI ground: metocean-driven extensions of time, vessel availability, and SURF-to-topside interface claims.

    The sector page →
  • S-19

    Petrochemical & Refinery Construction

    Silver Book and LSTK ground: performance guarantees, long-lead equipment, and the interface disputes that follow a FEED freeze.

  • S-20

    Pharmaceutical & Biotech (GMP)

    EPCM and design-build ground: IQ/OQ/PQ validation delay, and rework arising from GMP deviation.

  • S-21

    Process & Manufacturing Plant

    Yellow Book ground, where capacity and product-quality guarantees are measured together.

  • S-22

    Railway Systems

    Systems-integration and NEC4 ground: SIL 4 safety-case approval, the civil-to-systems interface, and the possession window.

  • S-23

    Renewable Energy

    Yellow Book and PPA-linked EPC ground: performance-ratio guarantees and grid-connection delay.

  • S-24

    Residential & Education

    Red Book and local-form ground, where handover pressure turns into acceleration.

  • S-25

    Semiconductor Fab

    Fast-track EPCM ground: slippage of the tool-install window, and cleanroom validation delay.

  • S-26

    Steel & Metals Plant

    Silver Book and LSTK ground: capacity and product-quality guarantees, refractory commissioning risk, and the utilities interface.

  • S-27

    Telecom Infrastructure

    Framework-contract ground, where way-leave permit delay turns into time and cost claims.

  • S-28

    Thermal Power Plant

    Silver Book and PPA-linked EPC ground: heat-rate guarantees, grid delay, and emissions-cap compliance.

  • S-29

    Transport Infrastructure

    Red/Yellow Book and BOT ground: the interface risk of building alongside live operations.

  • S-30

    Tunnel & Underground Construction

    Emerald and NEC4 ground: the GBR against actual ground, TBM advance productivity, and dewatering cost from water ingress.

    The sector page →
  • S-31

    Waste-to-Energy

    DBO and BOO ground: uncertainty in waste calorific value, emissions guarantees, and the put-or-pay waste supply interface.

  • S-32

    Water & Wastewater

    DBO and BOO ground: output capacity guarantees together with unit energy consumption commitments.

Questions

Four questions about the list.

Where does this list of 32 sectors come from?

From the product’s own reference data. The sector set lives in a hand-authored, auditable source file; each record carries its typical contract forms, critical activities, long-lead equipment, applicable standards and sector-specific contract provisions. Every line was put there by hand, and every line can be shown.

What happens if my sector sits outside the list?

The list is closed. Classification chooses only among these 32 ids. When a match falls outside that set the primary sector comes back empty and the analysis runs on the shared clause–risk–cash spine, with sector-specific defaults left out of it. A closed list makes coverage countable rather than claimed.

How is the sector detected?

Keyword scoring first — fully deterministic, rule-based on its own. If confidence stays below the 0.7 threshold a language model is consulted as a second path; that path opens where a provider is configured. Where no provider is configured, the highest-scoring keyword match is returned, marked as rule-based. Every result says which path produced it.

What does the sector choice actually change?

The sector binds to one of six groups that decide which jurisdiction baseline applies. That binding is hand-written. It is filled in for all thirty-two records; where the closest counterpart is only a proxy, the proxy is recorded explicitly and the reason is written into the record. The point is to remove one specific failure: a nuclear facility being assessed, silently, on office-building economics.

You have read a line in the list. The next step is your own contract.

Let us take the pressure written into your sector’s record and walk it through the clauses of your own contract. A contract form and a few clauses are enough to begin.