---
name: "Cello Signal Ltd (T/A Leith Agency)"
supplier_id: "GB-FTS-63264"
organisation_scale: "sme"
total_awards: 5
total_spend_gbp: 0
median_contract_gbp: null
lots_bid: null
lots_won: null
win_rate_pct: null
median_discount_pct: null
url: "https://tenderline.uk/suppliers/cello-signal-ltd-t-a-leith-agency-GB-FTS-63264"
generated: "2026-10-08T09:21:27.856Z"
machine_api: "https://tenderline.uk/api/public/suppliers/GB-FTS-63264/markdown"
---

# Cello Signal Ltd (T/A Leith Agency) · UK Public Sector Contract Record

Source: [Tenderline](https://tenderline.uk/suppliers/cello-signal-ltd-t-a-leith-agency-GB-FTS-63264) — Official UK public procurement supplier dossier compiled from Find a Tender notices.

> **Tenderline Supplier Summary:** Cello Signal Ltd (T/A Leith Agency) is a SME public sector supplier in the UK. Tracked in Tenderline with 5 published contract awards across official contracting authorities.

## Key Information
- **Supplier Name:** Cello Signal Ltd (T/A Leith Agency)
- **Organisation Scale:** SME
- **Company Registration (CRN):** `GB-FTS-63264` (Find a Tender organisation id)
- **Total Published Awards:** 5
- **Primary Sector:** [Advertising and marketing services](https://tenderline.uk/sectors/advertising-and-marketing-services-79340000)


- **Tenderline Record:** https://tenderline.uk/suppliers/cello-signal-ltd-t-a-leith-agency-GB-FTS-63264

## Delivery Geography
- **Active Delivery Regions:** [Scotland](https://tenderline.uk/regions/scotland)

## Top Public Sector Clients
1. **[Scottish Government](https://tenderline.uk/buyers/scottish-government-GB-PPON-PVCB-3739-TNGL):** 1 procedures (5 awards)
2. **[ScotRail Trains Limited](https://tenderline.uk/buyers/scotrail-trains-limited-GB-FTS-55890):** 1 procedures

## Contract Expiries & Upcoming Recompetes
- **Active Contracts Ending in 18 Months:** 0

## Competitive Supplier Intelligence
> **Full Win-Loss & Award Analysis:** Complete historical contract timelines, pricing movement benchmarks, buyer relationship networks, and competitor analysis are available on Tenderline:
> [View complete Cello Signal Ltd (T/A Leith Agency) public contract history on Tenderline](https://tenderline.uk/suppliers/cello-signal-ltd-t-a-leith-agency-GB-FTS-63264#contract-history)

## Provenance and Open Data
- **Data Source:** Official award notices published under the Open Government Licence v3.0 on Find a Tender Service.
- **Canonical Profile:** https://tenderline.uk/suppliers/cello-signal-ltd-t-a-leith-agency-GB-FTS-63264
- **Full Catalogue Machine Access:** https://tenderline.uk/llms.txt