NEXALTA
Enterprise Collections · South Africa

Most businesses operate on assumptions.
Nexalta replaces assumption with evidence.

Practitioner-led collections advisory, hands-on diagnostics, and Signal — real-time call scoring and quality intelligence built for the way South Africa actually collects.

Explore Signal → Our services →
StructuredIndependentActionable
Our Solutions

Signal — see the risk before the call ends.

Signal scores every collections and sign-up call against calibrated risk and quality models — after the call, or live as the agent is still talking. Six products, one governed platform on Microsoft Azure.

Signal Score

Batch risk readHEALTHY
18 / 100
Call · account 4471LOW
Call · account 3902MED
Call · account 2210HIGH

Every collections and sign-up call scored against calibrated default-risk and quality models. Batch-process the day's calls and instantly see which accounts and agents need attention — with the full transcript and audio on record.

Default-risk modelCalibrated bandsTranscript + audio

Signal Live

Live Monitor3 live
THThandeka
22
LOW
KAKagiso
58
MED
NANaledi
71
HIGH
TUTumelo
34
LOW

Score the call while it is still happening. A manager Live Monitor wall shows every active call with a risk read updating every few seconds, so supervisors step in on the calls that matter — not after the damage is done.

Live risk readManager wallTeam views

Signal Assist

Signal Assist · live nudges
💡 Nudge · Ask for a specific payment date and amount.
weak payment commitment
Nudge · Acknowledge the frustration and slow the pace.
rising emotional volatility

Live nudges surface the right next move to the agent mid-call. Deterministic triggers decide the moment; AI writes the wording — "Ask for a specific payment date and amount." Coaching in the flow of the call, not a week later.

Hybrid nudgesReal-timeAgent console

Signal Quality & Coaching

QA scorecard82%
Opening & verification✓
Affordability discussion✓
Arrangement confirmed✕
Compliance & close✓
Coaching: reconfirm the date and method before close.

Structured QA scorecards, a coaching tracker, and dedicated negotiations and QA models turn raw scores into agent development that sticks — with a clear record of what was flagged, coached and improved.

QA scorecardsCoaching trackerNegotiations model

Signal AI Insights

Which agents drove the most broken PTPs last month?
Naledi41
Kagiso30
Thandeka18
Answered from your data · read-only

Grounded, read-only analytics over every scored call. Ask "which agents drove the most broken PTPs last month?" in plain language and get an answer from your own data — no dashboards to build, no SQL to write.

Natural languageGroundedRead-only

Signal Model Optimisation

Risk band thresholds
Medium cut-off
High cut-off
v3 · AUC 0.8114 Jul
v2 · AUC 0.7702 Jul

Recalibrate risk bands, curate exemplars, and audit every model change with full governance history — so you can learn which calibration produced the best predictive outcome against real results, and defend it.

Threshold recalibrationExemplar bankChange history
One platform. Every product shares the same calls, models and governance — start with Score, switch on Live and Assist when you're ready. POPIA-aligned, hosted in South Africa.
Request a Signal demo
The role of AI

Where AI earns its place.

AI is reshaping collections — but hype doesn't collect debt. Signal uses large language models where they add real, measurable value, and holds them to the same evidence standard as everything Nexalta does.

Grounded, not guessing

Every score and insight is anchored to your own calls and data — no black-box opinions, no invented numbers.

Governed & auditable

Models are calibrated, versioned and change-logged. POPIA-aligned, hosted in South Africa, defensible under review.

Built to evolve

As models improve, so does Signal — real-time guidance, richer insight, and a continual-learning loop shaped by real outcomes.

Consulting Services

The collections diagnostic — hands-on, independent, evidence-led.

A structured assessment of your collections operation by people who have sat on the floor, not observed it from outside. We measure where you actually stand, then hand you a costed roadmap you can act on.

Strategy & performance

Collection rates, PTP integrity, channel mix and pay-date alignment against realistic benchmarks.

People & incentives

Floor management, the target-ceiling problem, and incentive design that lifts the whole team.

Data & identity intelligence

Mandate authentication, affordability signals, and bureau data used the way it should be.

Governance & compliance

POPIA-aligned process, QA discipline and defensible treatment of vulnerable customers.

Technology & tooling

Dialler, PAS and workflow fit — what your stack enables, and where it quietly holds you back.

ROI roadmap

A prioritised, costed set of moves — sequenced by impact, not by vendor convenience.

How the engagement runs

Frame

Define scope and the questions that matter to the business.

Measure

Evidence gathering across data, calls, floor and process.

Diagnose

Findings ranked by impact, with the gaps named plainly.

Roadmap

A costed, sequenced plan you own and can execute.

Insights

Nexalta Insights.

Evidence-led writing on SA collections — what the data says, and what it means for the floor.

Latest
Affordability

Income is not affordability: R12,000 after the basics.

About R2,626 is left for every creditor to share. Why the order you collect in matters.

Read
Payments

PayShap is already more than half the size of the debit order.

R49.8bn against R90.9bn in February. What PayShap Request means for collections.

Read
Data & Signal

Can a phone call tell you more than a credit bureau?

What the research says about the conversation as a predictor of payment.

Read
Q3 2026Market Pressure Report14 pages · PDF
Market Report

SA Collections Market Pressure Report, Q3 2026.

Rates, inflation, arrears and judgments, plus six moves for the fourth quarter.

Read
Cost of Living

Where the pain moved.

Pay grew 3.2 times since 2008. Electricity grew 6.3 times. Watch the race.

Read
Cost of Living

Fuel gets paid first.

Petrol past R30 a litre. In the mass market, fuel decides what is left for the instalment.

Read
Foundations
SA Credit Market

South Africa is the hardest market in the world to collect debt.

Why local dynamics defeat imported playbooks — and what changes when you measure instead of assume.

Read People & Incentives

Same agents. Same month. Different incentive model.

The target-ceiling problem, and why the variable is usually the system, not the people.

Read Data & Identity

Most operations use a fraction of the identity signal available.

A taxonomy of the signals that shape who you're really collecting from.

Read
Follow Nexalta on LinkedIn →
Company

Who we are.

Nexalta is a South African collections advisory built by practitioners. We combine time on the collections floor with global research intelligence — Fed papers, BIS data, IMF reports — and translate it into what actually moves SA credit and collections performance.

We don't deal in buzzwords or one-size-fits-all platforms. We measure what's real, tell you plainly where you stand, and give you a plan you can run — and where it counts, we put our own technology, Signal, on your floor to make the change stick.

Evidence first

Data and operational reality before opinion — every time.

Practitioner register

We speak the floor's language, because we've worked it.

South Africa first

SA context is the lens; global research is the evidence.

Independent

No vendor agenda — the roadmap serves you, not a supplier.

Our clients
Old Mutual DebtBusters Mr Price
Contact

Do you know where your collections operation really stands?

Book a diagnostic, or ask about bringing Signal to your floor. We'll reply personally.

Email us Connect on LinkedIn