SpecSenseSpecSense
Owner's-engineer AI reviewsEarly access

AI that reviews your engineering docs
the way a Principal Engineer does.

Catches missing PWHT callouts, NACE class mismatches, NPSH margin shortfalls in 90 seconds instead of 90 minutes. Traceable findings, comment registers, human-supervised escalation.

Enterprise-grade report delivered in 48 hours. Chartered-engineer sign-off included.

Kingsley Uzowulu, CEng MIMechE

Founded by Kingsley Uzowulu, CEng MIMechE

21+ years across owner's-engineer & EPC roles in oil & gas. Signs every supervised report.

Piping & Instrumentation Diagram under review
SpecSense · Reviewing…
PID-001.1 · Pump station · Rev CLive review

Real review · Redacted

One P&ID. Eleven minutes. Twenty findings.

An anonymised excerpt from a supervised review of a pump-station P&ID. Below is the comment register your Discipline Lead would receive. Every finding cites its source clause and drawing zone.

20

Findings raised

11 min

AI review time

4

Major severity

14 / 20

Accepted by engineer

FindingTagDescriptionSeverity
  • Evidence

    Calculated NPSHa = 2.1 m; NPSHr = 2.8 m. Margin negative. Recommend suction line upsize from 6" to 8" OR lower elevation by 1.2 m.

    Location

    PID-001.1 · Rev C · Zone B-3

    Engineer status

    accepted

Redacted excerpt from a real supervised review. Findings, tags and clause citations are indicative of the format supplied on delivery.

Why not just use ChatGPT?

An LLM produces commentary.
SpecSense produces defensible findings.

Anyone can drop a P&ID into a chatbot. What they can't do is hand the output to a client, a regulator, or an audit. Five differences that matter to the person signing the report.

LLMRaw ChatGPT / Claude / Gemini
SpecSenseOwner's-engineer AI review
  • Plausible commentary — reads like an engineering opinion.
    Defensible findings — each cites a code clause and drawing zone.
  • No memory of your client's standards or piping class specs.
    Codified per-client specification packs. PMS-aware from day one.
  • No responsible engineer. Output cannot be signed off.
    Chartered Engineer supervises severity and signs the register.
  • No feedback loop. Every review starts from zero.
    Accepted-finding data calibrates the severity model over time.
  • Cannot be produced in a client audit or a project review meeting.
    Signed report + comment register + evidence trail. Audit-ready.
Read the full comparison →Or: “You can ChatGPT a document and get comments. You can’t ChatGPT a comment register that survives a client audit.”

Procurement-ready

Six questions your procurement lead will ask.
All six answered here.

Forward this section to procurement before we get on a call. Every answer is contract-backed.

Which deliverable and discipline is supported?

P&IDs, piping isometrics, equipment datasheets, HAZOP worksheets, RFIs, technical bid evaluations. Five disciplines live at launch: piping, process, mechanical, civil, structural.

Which code edition and client specification governs the review?

Latest published editions of ASME, API, BS EN, IEC, ISA, NACE. Client PMS and project specifications loaded per account — reviews cite the exact edition applied.

What source evidence appears beside each finding?

Every finding shows the code clause number, quoted text, and the exact drawing zone or datasheet field where the issue was detected. Nothing is opinion.

How are confidential documents stored, processed, deleted?

EU/regional hosting on request. Encrypted at rest and in transit. Documents purged from processing within 24h of report delivery. Full DPA available. SOC 2 in progress.

What is AI-only, what is engineer-supervised, who signs off?

AI raises the register. A Chartered Engineer reviews every major severity, sets the responsible-engineer boundary, and signs the report. Scope, limitations and liability are contract-defined.

What measurable result has a real team achieved?

First cohort benchmark publishes after Pilot #1. Prospects can request a benchmark for their own deliverable during the 48-hour supervised pilot — priced $750 credited to first pack.

Buy vs. Build

Yes, you could build this internally.
You could also build your own CRM.

The model is the easy part. The moat is everything else — the discipline libraries, the accepted-finding calibration, the audit posture, the professional indemnity boundary. That's what takes 18 months and £2M to reproduce.

Dimension
Build in-house
Deploy SpecSense
Time to first value
12–18 months
2 weeks (pilot)
5-year total cost
£1.8M – £3.5M (team + infra + iteration)
£60k – £300k / year
Professional indemnity
You carry it. Internally.
SpecSense carries it. Contract-defined.
Accepted-finding data
Starts empty. Every review from zero.
Calibrated across supervised reviews.
Discipline check libraries
Author, maintain, version. Forever.
Maintained. Code editions tracked.
Client audit posture
Explain to ADNOC how your team's bot works.
External vendor with SOC 2 roadmap + DPA.
Improves as models advance
Requires re-engineering per release.
Same product. Better underlying reasoning.

Pricing

Priced against avoided engineering hours.
Not against tokens.

A supervised pilot is the fastest way to see the value on your own deliverable. Fee credits toward your first project pack.

Self-serve

Unsupervised · Instant

$49–99

per review

Kick the tyres. Automated review of one supported deliverable.

  • One deliverable, one discipline
  • Automated finding list + PDF export
  • No engineer supervision
  • Not for client-facing use
Recommended

Supervised pilot

48 hours · Engineer signed

$750–1,500

credited to first pack

The recommended way to evaluate SpecSense on your real work.

  • One deliverable, full supervised review
  • Chartered-engineer signed report
  • 30-minute debrief call
  • Full comment register + Excel export
  • Credit applied to first project pack

Project pack

10–30 deliverables

$6k–15k

per project

Core initial contract. Full project deliverable review scope.

  • 10–30 documents across disciplines
  • Shared client standards pack
  • Dashboard with prioritised register
  • Engineer sign-off per deliverable
  • Delivered in 2 weeks or less

Team workspace

Monthly subscription

$1.5k–5k

per month

Recurring capacity for a discipline team or project office.

  • Seats + credits + project memory
  • Audit trail + admin controls
  • Standards library per client
  • Priority engineer supervision
  • Onboarding + monthly review

Enterprise

Annual · Private deployment

$30k–120k+

per year

For NOCs, majors and top-tier EPCs with security requirements.

  • SSO + security review + DPA
  • Regional / private data hosting
  • Custom standards + client PMS packs
  • Integrations with your EDMS
  • SLA + on-call engineering support

All prices in USD. Pricing anchored to avoided engineering review hours per deliverable, not to model inference cost.

Roadmap

AI acceleration is our supply chain.
Not our competition.

Every model release makes SpecSense stronger without changing the buyer relationship. Here's where the product goes as the underlying reasoning improves.

Today

2026

Supervised document review

Live

P&IDs, isometrics, datasheets, HAZOP. Five disciplines. Chartered-engineer signed reports.

Year 1

2027

Multimodal — 3D CAD & laser scans

Roadmap

Full 3D model interrogation. As-built vs. design cross-check. Digital twin ingestion.

Year 2

2028

Live project participant

Roadmap

Watches the data room. Flags issues as revisions land. Continuous review, not point-in-time.

Year 3

2029

Voice review participant

Vision

Joins design review meetings. Tracks action items. Cross-checks decisions against code.

Year 5

2031

The engineering assurance layer

Vision

Category-defining product across oil & gas, aerospace, pharma, medical devices, nuclear.

Built by a Chartered Engineer

I've reviewed 40 P&IDs a week for 21 years.
SpecSense is what I wish I'd had on day one.

I'm Kingsley Uzowulu — Chartered Engineer, MIMechE, 21+ years across owner's-engineer and EPC roles in oil & gas.

Every week of my career, I've watched Principal Engineers lose Fridays to document review. Same clauses, same misses, same fatigue. SpecSense codifies what a good review looks like — the sequences, the severity calls, the evidence trail — so the human engineer spends time on judgment, not on hunting.

Every SpecSense review is signed by an engineer. That's the moat. That's the promise.

CEng · MIMechEOwner's Engineer backgroundEPC delivery experienceADNOC / Aramco-grade familiarity
Kingsley Uzowulu, CEng MIMechE — Founder of SpecSense

Kingsley Uzowulu

Founder · Chartered Engineer · MIMechE

Signs every supervised report

Book a supervised pilot

One deliverable. Forty-eight hours.
A signed review you can hand to your client.

$750 credited toward your first project pack. If SpecSense doesn't find anything meaningful in your deliverable, you don't pay.