Commercial underwriter: submission-to-quote in 4 hours, not 4 days
A specialty commercial insurer rebuilt its submission intake and quote-generation workflow with xyner — quote turnaround dropped from 4 business days to 4 hours, broker NPS jumped 22 points.
What the customer was up against.
A specialty commercial insurer was receiving 180,000 broker submissions a year, with 60% arriving as PDFs or Excel attachments to email. Underwriters spent the majority of their time on data extraction and triage rather than risk evaluation. Average submission-to-quote was 4 business days; brokers were defecting to faster carriers on standard risks.
What xyner built.
Deployed xyner with a Submission Intake Agent, Risk Evaluation Agent and Quote Drafting Agent — full integration with the policy admin system, the rating engine, treaty rules and the broker portal.
Measured impact.
Submission-to-quote dropped from 4 days to 4 hours on agent-handled submissions; underwriter time on data entry fell by 75%; broker NPS jumped 22 points; loss-ratio impact neutral-to-positive (no quality degradation).
At a glance.
Situation
A specialty commercial insurer was receiving 180,000 broker submissions a year, with 60% arriving as PDFs or Excel attachments to email. Underwriters spent the majority of their time on data extraction and triage rather than risk evaluation. Average submission-to-quote was 4 business days; brokers were defecting to faster carriers on standard risks.
Intervention
Deployed xyner with a Submission Intake Agent, Risk Evaluation Agent and Quote Drafting Agent — full integration with the policy admin system, the rating engine, treaty rules and the broker portal.
Outcome
Submission-to-quote dropped from 4 days to 4 hours on agent-handled submissions; underwriter time on data entry fell by 75%; broker NPS jumped 22 points; loss-ratio impact neutral-to-positive (no quality degradation).
Insurance · Commercial / specialty
A specialty commercial property & casualty insurer (Lloyd's of London market)
United Kingdom, Bermuda, North America
Submission intake, risk evaluation, quote generation, broker comms
9 weeks pilot, 6 months full rollout
From contract signature to full rollout.
What the deployment actually looks like.
Specialty underwriting is a judgment-heavy workflow that depends on the underwriter's ability to look across the submission, the risk and the broker relationship. The deployment automates intake and standard rating but leaves underwriting judgment with the underwriter.
Submission Intake Agent
Parses incoming submissions (PDF, Excel, email body); extracts risk attributes; flags missing information; routes to the right underwriting desk by line of business and territory.
Risk Evaluation Agent
Pulls historical loss data, third-party risk data, prior policy history; produces a risk packet for the underwriter with key drivers cited.
Quote Drafting Agent
Generates the indicative quote using the rating engine and treaty constraints; produces a draft for underwriter review on standard risks, full quote for routine business.
Broker Comms Agent
Communicates with the broker through the existing broker portal; acknowledges submissions, requests missing info, sends quotes and follow-ups.
Underwriter workbench
Underwriters review agent output, override or augment, sign off; the workbench captures every override with rationale to feed back into the risk model.
Reinsurance & treaty integration
Quotes respect inwards treaty terms automatically; outwards reinsurance facultative considerations are surfaced for underwriter attention.
How the rollout sequenced.
The pilot covered two specialty lines (Marine Cargo and Professional Indemnity) before expanding to the broader commercial book.
Foundations & rating-engine integration
Deploy data plane; integrate policy admin, rating engine, treaty rules and broker portal; configure RBAC inheritance from the insurer's identity provider.
Agent configuration
Configure the four agents against the two pilot lines; load underwriting guidelines and prior loss data into RAG; complete bias-testing baseline.
Shadow mode
Agents process real submissions in shadow; underwriters review outputs; thresholds calibrated.
Pilot live
Live in Marine Cargo and PI with underwriter approval on every quote; broker satisfaction surveyed weekly.
Commercial book expansion
Add Property, GL and Cyber lines; introduce per-line variations; expand to Bermuda and North America hubs.
Routine-business autonomy
Autonomy thresholds calibrated; standard renewals and routine new business flow with underwriter sample review.
How the deployment is governed.
Commercial underwriting carries Solvency II governance, fair-treatment requirements, model-validation expectations, and growing AI-specific oversight from PRA, FCA and equivalent regulators.
Model validation
Each agent version is independently validated by the insurer's actuarial function before deployment; loss-ratio impact monitored continuously.
Underwriter authority
Underwriters retain authority over every bound quote; the platform produces inputs and drafts, the underwriter produces the decision.
Fair treatment
Quote logic is tested for fair-treatment outcomes across broker segments and customer attributes; results reviewed by the insurer's conduct function.
Audit-grade trail
Every submission, every agent action, every override and every approval is captured to a tamper-evident audit trail.
Treaty discipline
Inwards and outwards treaty terms enforced at quote time; treaty breaches structurally impossible by design.
Three transferable lessons.
Three lessons for commercial insurers deploying agentic AI in underwriting.
Automate intake and triage before automating judgment
The biggest cycle-time win came from intake automation. Underwriters did not feel displaced — they felt unblocked.
Loss-ratio neutrality is the only convincing argument
Brokers are happy when quotes are fast; CFOs only sign off when loss ratios hold. Continuous loss-ratio monitoring is non-negotiable.
Treaty discipline is a one-time architectural win
Encoding treaty terms in the platform meant quote-against-treaty breaches stopped happening. Underwriters got their attention back.
Could the same outcome work in your environment?
Tell us your sector. A senior xyner partner will walk you through a tailored plan.