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SO

SEASONAL OUTDOOR SERVICES LIMITED

Londonderry
SME

Seasonal Outdoor Services Limited is a specialist provider of grounds, infrastructure, and environmental maintenance across Northern Ireland. They offer a range of services including grounds maintenance, tree surgery, and outdoor cleansing.

sos-ni.co.uk ↗

Summary from the supplier’s website — unverified

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Awarded
£950k
Live
3
Buyers
2
12m
£950k
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts3 / 4
  • Top buyers2
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — SEASONAL OUTDOOR SERVICES LIMITEDUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

SEASONAL OUTDOOR SERVICES LIMITED has won £950k across 2 public-sector buyers, with 3 live contracts. No active Companies House risk flags.

Why: top buyer Department of Agriculture, Environment and Rural Affairs - Forest Service at 100% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
3 of 4Live contracts
100%Top-buyer concentration
—Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value

Commitments mapped to the Government Social Value Model themes.

⚑ Self-reported
—

No social-value commitments yet

Jobs, skills, environmental, inequality and community commitments appear here once a claimed supplier attributes them to awarded contracts, or once we detect them on the supplier’s website.

ESG & policies vault · 0/5

Key governance & sustainability policies. Published documents link out; missing ones are greyed.

↔ Cross-checked
Net-zero planNot provided✓
Modern slavery statementNot provided✓
EDI policyNot provided✓
Anti-briberyNot provided✓
Data protectionNot provided✓

Capabilities

What this supplier does, where they sit, who they sell to.

◐ From website & notices
Services · 11
Grounds MaintenancePlanned grounds maintenance keeping estates, parks and commercial sites safe, tidy, accessible and visually professional year round. ↗Tree SurgeryProfessional tree inspections, pruning and removal to ensure safety, compliance and long term health across all sites. ↗Outdoor CleansingHigh impact exterior cleaning including litter, graffiti and surface washing to maintain clean, welcoming public environments always. ↗Height AccessSpecialist height access services for safe inspection, cleaning and maintenance of difficult to reach exterior structures safely. ↗Property MaintenanceComprehensive property maintenance ensuring safe, tidy outdoor spaces through scheduled care, repairs, cleaning, and reliable professional support. ↗Road SweepingProfessional road sweeping removes debris, dust and hazards to maintain safe, clean access across commercial and public sites. ↗Winter GrittingWinter gritting and snow clearing to keep car parks, roads and commercial sites safe and operational. ↗Drainage ServicesProfessional drainage services to clear blockages, prevent flooding and maintain safe, efficient water flow across sites. ↗Invasive Weed ControlComprehensive property maintenance ensuring safe, tidy outdoor spaces through scheduled care, repairs, cleaning, and reliable professional support. ↗Car Park MaintenanceCar park maintenance ensuring safe, clean, well-marked parking areas with repairs, sweeping, signage and surface care. ↗Highway MaintenanceComprehensive highway maintenance ensuring safe surfaces, effective drainage, compliant markings and long-term durability. ↗

Extracted automatically from sos-ni.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

Case studies

Delivery stories the supplier has published, with sector and outcome.

⚑ Self-reported
—

No case studies yet

Once a claimed supplier publishes delivery stories — the buyer, the sector, what was delivered and the outcome — they appear here.

Buyer references

Named public-sector contacts who have agreed to act as a reference.

✓ Confirmed by buyer
—

No buyer references yet

Public-sector buyers can confirm they'll act as a reference for this supplier. Confirmed references — with the contract they relate to — show here.

Accreditations & memberships · 5

Credentials listed on the supplier’s website. Not yet checked against issuer registers.

◐ From supplier website
Core credentials · 3/6
Cyber EssentialsNot evidenced✓
Cyber Essentials PlusNot evidenced✓
ISO 27001 — Information securityNot evidenced✓
ISO 9001 — QualityISO✓
ISO 14001 — EnvironmentalISO✓
ISO 45001 — Health & safetyISO✓
Other credentials & memberships · 2
TrustMarkother
Lantramembership ↗

Extracted automatically from sos-ni.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

KPI performance

Delivery, budget and satisfaction scores reported quarterly by buyers.

✓ Verified
84

No verified KPI scores yet

Once buyers report contract KPIs — delivery on time, on budget, satisfaction, adoption and accessibility — a weighted grade and breakdown appear here.

Contracts · 3 live · 1 historic

Pulled from Contracts Finder & Find a Tender. Most recent first.

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
T26-027BUS Management of pop-up stalls and site build for Council events
Derry City and Strabane District Council—23 Mar 2026—12 moLive
ID 6292545 - DAERA - Forest Service - Composite Forestry Operations Framework
Department of Agriculture, Environment and Rural Affairs - Forest Service—09 Apr 2026£950k2 yrspending
ID 6292545 - DAERA - Forest Service - Composite Forestry Operations Framework
Department of Agriculture, Environment and Rural Affairs - Forest Service————Live
T23-059ENV Panels of Maintenance Contractors
Derry City and Strabane District Council45310000———Live
Total live value — · mean award £238k

Top buyers · 2 buyers · top 3 = 100%

Share of awarded value. Concentration fires above 40% for any single buyer.

✓ From notices
1
Department of Agriculture, Environment and Rural Affairs - Forest Service
2 contracts
100%
since 2026
2
Derry City and Strabane District Council
2 contracts
0%
since 2026

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
Northern Ireland4 contracts
100%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). SEASONAL OUTDOOR SERVICES LIMITED highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
JS
John Sisk and Son Ltd
No£67.8m1
KC
Kier Construction
No£7.3m1
BC
Barnes Construction
No£3.9m1
HG
Hardyman Group Limited
No£3.0m1
LS
LORNE STEWART PLC
No£2.6m2
SO
SEASONAL OUTDOOR SERVICES LIMITED
Yes£950k—
Compare peers →

Red flags · 0 active

Automated scan of Companies House status, charges and insolvency records.

✓ Verified
✓ Clean. No active risk signals from Companies House status, charges or insolvency records.

Compliance scorecard

Derived from Companies House filings — not a full supplier-assurance check.

↔ Cross-checked
Trading status
Active
Live at Companies House
Annual accounts
Up to date
Last made up to 31 Jan 2025
Confirmation statement
Up to date
Next due 08 Feb 2027
Outstanding charges
0
No charges registered
Insolvency history
None
No insolvency cases registered
Certifications (ISO, Cyber Essentials, Living Wage, B-Corp, modern-slavery) are supplier self-reported and appear once a claimed profile adds them.

Modifications

Variations to awarded contracts logged under Procurement Act 2023 s.74.

✓ From notices
±

No modifications recorded

No published contract variations for this supplier. Modification notices appear here as they are issued under the Procurement Act 2023.

News mentions

UK trade press & nationals, matched to this supplier.

◰

No news mentions found

We haven't matched any recent UK press coverage to this supplier. Mentions appear here automatically as they're published.

Companies House

Live sync — registered details, directors, PSC and SIC codes.

✓ Live sync

Registered details

Company no.
NI650118
Status
Active
Type
Private limited
Incorporated
08 Jan 2018
Reg. office
99a 99a Donnybrewer Road, Eglinton, Londonderry, BT47 3PD
SIC codes
81210
Last accounts
31 Jan 2025
Next accounts due
31 Oct 2026

Directors & PSC

  • HEANEY, Denis Paul — director
    Appointed 08 Jan 2018
  • HEANEY, Jack — director
    Appointed 08 Jan 2018
  • Mr Paul Heaney — person with significant control
    ownership of shares 75 to 100 percent
  • Mr Jack Heaney — person with significant control
    ownership of shares 25 to 50 percent

Financial

Filed accounts from Companies House.

↔ From Cos House
£

No financial filings on record

Turnover, profit and headcount appear here once audited or micro-entity accounts are filed at Companies House.

Org tree

Group structure and ownership.

↔ From Cos House
SEASONAL OUTDOOR SERVICES LIMITED
NI650118 · this company

Independent. No parent company or subsidiaries recorded at Companies House for this entity.