PCO Partner Services — Specialist Support for Professional Congress Organisers
A PCO Partner Services: Everything Your Congress Needs That Isn't on Your Team
Markely Agency works as the specialist marketing and technology partner for Professional Congress Organisers, providing the delegate acquisition, congress technology, event staffing, design, and digital marketing services that PCOs need but rarely run in-house.
PCO Partner Services — What Markely Provides
Markely Agency is a specialist B2B event marketing and congress technology agency that works as a dedicated partner for Professional Congress Organisers (PCOs). We provide the outsourced marketing, technology, staffing, and design services that PCOs need to deliver successful congresses for their associations and clients; including delegate acquisition campaigns, congress website development, abstract submission and management systems, conference mobile apps, on-site event staffing, hostess and brand ambassador services, congress branding and design, exhibitor and sponsorship marketing, and digital marketing campaigns.
Markely works with PCOs managing congresses across the UK, UAE, and Saudi Arabia, serving associations and scientific societies across medical, academic, and professional sectors.

You Run the Congress. We Provide the Specialist Capability.
PCOs are built to manage. Scientific programme coordination, abstract management, delegate registration, venue liaison, financial oversight, stakeholder communication, the operational demands of running a major congress are extensive and well-documented.
What is harder to resource in-house is the specialist capability that sits around the congress: the targeted delegate acquisition campaigns that fill the registration portal, the congress website that converts abstract authors into full registrants, the on-site staffing team that represents your association with professionalism, the design that makes your congress brand credible from first communication to final session.
Most PCOs source these from a patchwork of separate suppliers; a different agency for marketing, another for technology, a staffing company for on-site, a designer for the abstract book. Each relationship requires briefing, management, and coordination. Each supplier operates without full context of what the others are doing.
Markely provides all of it. One specialist partner. One briefing. Consistent congress identity across every touchpoint.
Built for PCOs Managing Complex Congresses
Markely’s PCO partner services are designed for Professional Congress Organisers working across:
Medical and scientific congresses
Annual congresses, symposia, and hybrid scientific meetings for medical associations, research societies, and clinical networks, where delegate growth, abstract volume, and sponsor revenue are the primary performance metrics.
Association congresses and annual meetings
International and national congresses for professional associations and membership bodies, where the delegate experience, congress identity, and year-on-year attendance growth directly reflect on the association’s reputation.
Academic and research conferences
Scientific conferences for universities, research institutions, and academic bodies, where abstract submission volumes, peer review management, and delegate engagement define success.
Industry congresses and professional summits
High-value congresses for industry bodies and professional networks, where exhibitor and sponsor acquisition, delegate quality, and on-site experience drive commercial outcomes.
Our PCO Partner Services
Congress Technology — Websites, Apps & Abstract Systems
The Technology Infrastructure Your Congress Depends On
On-Site Staffing — Registration, Hosting & Brand Ambassadors
Professional On-Site Staff Who Represent Your Congress With Confidence
How Markely Works With PCOs
We understand that integrating a new specialist partner into an established congress operation needs to be straightforward. Markely is built to work within your existing processes and not to replace them.
Congress briefing
We start with a thorough briefing on your congress: the association, the scientific discipline, the target delegate profile, previous congress performance, current supplier relationships, and your objectives for the coming congress cycle. The more we understand your congress, the more effectively we can support it.
Service scoping
Based on the briefing, we agree which specialist services Markely will provide for your congress — and how these integrate with your existing PCO team and supplier structure. Some PCOs engage Markely across all six service areas. Others start with one or two and expand the partnership over subsequent congress cycles.
Congress delivery
Markely works to your congress timeline, your brand guidelines, and your reporting requirements throughout the congress cycle. You have a named point of contact across all services, and we coordinate across our own internal teams so you don’t need to manage multiple handoffs.
Post-congress reviews
After every congress, we provide a performance report covering delegate acquisition results, technology performance, staffing feedback, and design output — and a recommendations document for the next congress cycle. We build partnerships designed to improve year on year.
Congress Sectors We Work In
Markely’s PCO partner services support congresses across:
Medical and clinical congresses
cardiology, oncology, neurology, haematology, orthopaedics, psychiatry, nursing, and allied health disciplines
Scientific research congresses
life sciences, chemistry, physics, environmental science, engineering, and interdisciplinary research

Academic and university conferences
humanities, social sciences, education, law, and cross-disciplinary academic events

Professional association congresses
legal, financial, architectural, engineering, and industry body annual congresses

Government and policy congresses
public sector, healthcare policy, regulatory, and international governmental meetings
We work across the UK, UAE, and Saudi Arabia and support international congresses with delegates and speakers drawn from global scientific communities.

Why PCOs Choose Markely as Their Specialist Partner
One briefing. Consistent delivery. Briefing six separate suppliers for one congress is six times the management overhead. Markely provides all specialist services under one roof — which means one briefing, one relationship, and one team that understands the full congress context across every service they deliver.
We speak your language. Most marketing agencies do not understand the PCO world. They do not know the difference between an abstract submission deadline and an early bird deadline, or why delegate conversion from abstract author matters, or how sponsor recognition needs to work across physical and digital congress touchpoints. Markely does. We have built our services specifically around the way congresses work.
We work across UK, UAE and KSA. International congresses require on-site delivery capability across multiple markets — the same professional standard whether the congress is at ExCeL London, the Dubai World Trade Centre, or the Riyadh Front Exhibition and Conference Center. Markely provides congress staffing, technology support, and on-site design installation across all three markets.
We grow with your congress. The strongest PCO partnerships improve year on year — as Markely builds deeper knowledge of the association, the scientific community, and the delegate profile, campaign targeting sharpens, technology improves, and on-site delivery becomes more efficient. We measure success by delegate growth, sponsor revenue, and abstract submission volume — the same metrics your association board measures.
Frequently Asked Questions

Ready to Discuss Your Congress Requirements?
Whether you are planning your next annual congress, tendering for a new association contract, or looking to consolidate your specialist supplier base, Markely would welcome the conversation.
Tell us about your congress — the association, the scientific discipline, the delegate target, and the services you currently source externally. We will come back with a clear view of how Markely can support you and what that partnership looks like in practice.
No generic proposals. No overselling. A straightforward conversation between congress specialists.
Our Work