AI Models & Agents

Solutions · AI Models & Agents

From models that think to agents that act

Autonomous agents can plan, use tools and finish work end to end. Making them safe, reliable and worth the cost is the real challenge, and where we focus.

Activo Group designs, builds and runs AI agents and the models behind them, grounded in your data and processes, with permissions, evaluation and human oversight built in.

  • Agents for every function
  • Copilots
  • Multi-agent workflows
  • Custom models

Models think. Agents act.

An AI model, such as a large language model or a forecasting model, learns patterns from data and produces answers, predictions or content. An agent wraps models in a goal-directed system that perceives its environment, plans multi-step actions, uses tools and learns from the results.

AI models vs autonomous agents

AI modelsAutonomous agents
Core rolePredict, classify or generate from dataPursue a goal: plan, decide and execute multi-step work
ExamplesLanguage, vision, speech and forecasting modelsSupport, sales, finance and operations agents
Building blocksSupervised, unsupervised and reinforcement learningModels plus tools, memory, planning and guardrails
BehaviourOne input, one outputLoops until done; may use many models and tools
Main riskInaccurate or biased outputsWrong actions in real systems

Anatomy of an agent

PerceptionReads context, events and data
ReasoningPlans steps towards the goal
ToolsAPIs, apps, code and the web
MemoryShort-term context, long-term knowledge
Learning loopFeedback from results and corrections
GuardrailsPermissions, limits and escalation

The three levels of intelligent work

RulesGoals

Level 1

Automation

Rule-based scripts replace repetitive clicks.

Copying invoice data into the ledger.

Level 2

Augmentation

Copilots suggest the next best action; people decide.

Drafting a reply for a support agent to approve.

Level 3

Autonomy

Agents create plans and act without step-by-step prompts, within limits.

Chasing overdue invoices end to end, escalating disputes.

CHALLENGES

What makes autonomous agents hard, and how we handle it

Agents are non-deterministic: they decide their own next step, and it isn’t always clear when they’ll finish. That’s what makes them powerful, and what makes them risky in real systems. These are the challenges we design for from the start.

Reliability

Plausible but wrong

Agents can hallucinate, drift or misuse a tool. Our approach: narrow scopes, strict schemas and evaluation of every step, not just the answer.

Security

Access to real systems

An agent with broad access is a new attack surface, including manipulated inputs. Our approach: least-privilege access, scoped credentials and input checks.

Governance

Who is accountable?

Decisions need an owner and a trail. Our approach: every action logged and traceable, clear policies, and an off switch for every agent.

Cost

Loops that burn budget

Long-running agents can consume large volumes of tokens. Our approach: right-sized models, context management and cost-per-task tracking.

Context

Automating chaos

Agents fail on undocumented processes and messy data. Our approach: start with documented, data-rich workflows and fix the data first.

People

Trust and adoption

Agents can’t infer unwritten rules, and teams won’t use what they don’t trust. Our approach: explicit rules, visible plans and autonomy earned step by step.

Security and governance by design

Every agent we build has a clear permission model agreed with you before it goes live. Low-risk work runs on its own, consequential actions wait for a person, and some decisions never leave human hands.

Three levels of permission

AutomaticLow-risk, reversible tasks: drafting, sorting, summarising, updating records.
Approval requiredCustomer messages, payments and changes that are hard to undo.
Human onlyContracts, sensitive hiring, major spending and regulated advice.

Limits are set per agent and tightened or relaxed as trust is earned.

Controls built into every agent

  • Its own identity and scoped access, never shared admin credentials
  • Approval limits by value, customer and action type
  • Every decision and action logged for audit
  • Live monitoring with alerts on unusual behaviour
  • Automatic freeze and escalation on unknown or high-stakes cases
  • An off switch for every agent
CATALOGUE

Agents ready to put to work

Some agents handle a single task, like preparing a meeting brief. Others take on a role, combining several related tasks. Our catalogue covers both across the business, and each agent is configured to your tools, data and approval rules.

Security & compliance

Reduce risk

Data & engineering

Analyse and build

Founder & CEO

Run the business

Orchestrated

All working together

A 360 Orchestrator that coordinates agents and brings you only the decisions that need you.

Abstract visual of an agentic AI system coordinating many specialised components

Specialist agents, one coordinated system: each agent does one job well.

Agents that work with other agents

The next shift is already under way: agents that connect to any tool through shared standards, hand work to other agents, and even buy and sell on your behalf. Designing for this now avoids rebuilding later.

1

Connect

Standard tool access

Open protocols such as MCP let agents use your apps and data without one-off integrations.

2

Collaborate

Agent to agent

Agents delegate and negotiate with other agents, inside and outside your business.

3

Transact

Agent commerce

Agents compare, order and pay within approved limits, with full audit trails.

4

Interact

Beyond the chat box

Voice, image and on-the-fly interfaces generated for the task at hand.

AI models are the foundation

Agents are only as good as the models and data beneath them. Advantage comes from combining frontier models with your proprietary data, domain language and processes, not from using the same public models as everyone else.

Data

Data engineering

Clean, connected and governed data pipelines that models and agents can rely on.

Predict

Machine learning

Forecasting, classification, anomaly detection and recommendations from your data.

Ground

LLMs and RAG

Language models grounded in your documents and knowledge, with sources you can check.

Specialise

Fine-tuning

Smaller, cheaper models tuned to your domain where they match quality at lower cost.

Instruct

Prompt and context engineering

Instructions, examples and context assembled precisely for each step.

Operate

ML and LLM ops

Deployment, monitoring, evaluation and cost control for models in production.

From first idea to agents in production

Discover

Pick the workflow with the clearest value and the best data.

Design

Define the goal, steps, tools, permissions and success measures.

Build

A first agent on one workflow, with evaluation from day one.

Pilot

Run on real work with human approvals, and measure the outcome.

Scale

Raise autonomy as trust grows; add agents for adjacent work.

Start small, measure everything, and avoid overpromising.

Where we help

Agent opportunity map

Find the workflows where agents create the most value, and the order to tackle them.

Agent build and deployment

Single agents or coordinated teams, connected to your tools and data.

Security and governance

Permission models, approval limits, audit trails and monitoring.

Custom models

Machine learning, RAG and fine-tuned models built on your data.

Evaluation and AgentOps

Evaluations, AI judges, telemetry and cost control for agents in production.

Business case

Value, cost and risk modelled before you commit, then tracked after launch.

Start today

Put your first agent to work

Talk to our experts, with no obligation. We’ll map where agents can help, build a 30-day roadmap from discovery to a working agent, and model the business case before you commit.