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What we do

AI & Machine Learning Development

Practical AI built into your business software: predictive maintenance, document and CV screening, recommendations, chatbots, computer vision and forecasting. Explainable, secure, fixed-price.

AI that does a job in your business — not a demo that never leaves the lab.

NHZ Global builds machine-learning, natural-language and computer-vision systems and, just as importantly, the production software around them: data pipelines, APIs, monitoring and the workflow tools your staff actually use. We have delivered AI-assisted underwriting, recruitment screening, instant property valuation, traffic optimisation and predictive maintenance for clients in the USA and UK, always with explainable outputs and a human in control where the decision matters.

What we build

  • Predictive models — demand, churn, maintenance, risk and pricing from your own data
  • Document and application processing — extraction, classification and scoring for underwriting, claims, recruitment and compliance
  • Recommendation and personalisation engines for e-commerce, travel and content
  • Chatbots and assistants grounded in your knowledge base, with hand-off to people
  • Computer vision — inspection, counting, safety monitoring and quality control on production lines and sites
  • Optimisation — routing, scheduling and signal timing for transport and logistics
  • Productising a model — turning a working notebook into a scalable API, platform and product, as we did for an AI startup

Our approach

  1. Use-case and data review (fixed price) — is there a real decision to improve, and is the data there? We say no when the answer is no.
  2. Proof of value in 4–8 weeks — a model on your data, measured against how the job is done today
  3. Production build — pipelines, APIs, the user-facing workflow, monitoring for drift and bias, audit trail
  4. Operate and improve — retraining, evaluation and reporting under a support agreement

Responsible by design

Explainable outputs so staff can see why a recommendation was made and override it; bias monitoring where decisions affect people; UK/EU data residency and GDPR-compliant handling; and a clear line on what the system decides versus what it suggests. This is what lets an insurer, a council or an NHS body actually deploy.

Indicative costs (USD, GBP in brackets)

EngagementTypical rangeTimeline
Use-case and data review$4,000–$10,500 (£3,000–£8,000)2–3 weeks
Proof of value$19,500–$52,000 (£15,000–£40,000)4–8 weeks
Production system$52,000–$195,000+ (£40,000–£150,000+)3–6 months

Recent AI work

AI underwriting for a commercial insurer, AI recruitment screening for a retailer, instant property valuations and AI traffic management for a city council.

Frequently asked questions

Do we need huge amounts of data?

Not always. Many valuable systems work on a few years of operational records; the data review tells you honestly before you spend on a build.

Do you use ChatGPT / large language models?

Where they fit — document understanding, assistants, summarisation — with your data kept private and outputs grounded in your own sources. For prediction and scoring, classical machine learning is usually cheaper, faster and easier to explain.

Can staff override the AI?

Yes, and they should be able to. We build review queues, overrides and audit trails as standard.

Where does our data go?

UK or EU hosting by default, encrypted at rest and in transit, with data-processing terms provided for your governance team.

Related case studies

Projects where we've delivered this kind of work.

Sendtra: home-to-school transport management and a driver app for a UK local council Local government / passenger transport
UK local council (London borough) — passenger transport service

Sendtra: home-to-school transport management and a driver app for a UK local council

Councils run hundreds of daily home-to-school journeys for children with special educational needs and disabilities (SEND). Sendtra gives the transport office one place to plan routes, allocate drivers and passenger assistants, and see every journey happening — with a driver app that replaces paper run sheets.

2021Driver app launched on Google Play
Read case study →

View all case studies

Ready to scope your project?

A short discovery call, then a written plan with firm costs. Most clients have a proposal within a week.

Book a free consultation