70/ 100
Stable

WALTER LILLY & CO. LIMITED

Active00352437|Private Limited Company|Est. 87 years ago|Updated 12 Apr 2026
Financial Health
48
Compliance & Legal
59
Governance & Structure
73
Network Risk
87
Operational Quality
67

WALTER LILLY & CO. LIMITED (00352437) is a long-established private limited company based in LONDON, with over 87 years of operating history since 1939. The company operates in the construction of commercial buildings sector. Our database holds 97 signals from 12 official sources covering this company's filings, appointments, and regulatory records. The current risk score is 70/100, classified as "stable". The company has 1 outstanding mortgage charge registered with Companies House.

Key Facts

Status
Active
Company Type
Private Limited Company
Location
LONDON, W1S 2PZ
Incorporated
28 Apr 1939
Accounts Category
FULL
Next Accounts Due
30 Sept 2026
Next Statement Due
15 Mar 2026 (overdue)
Est. Employees
51-200
Revenue Range
5M-50M
Mortgage Charges
9
Outstanding
1

About WALTER LILLY & CO. LIMITED

WALTER LILLY & CO. LIMITED is an active private limited company incorporated in 1939 and located in London, specializing in the construction of commercial buildings. The company has three active officers and two active charges, with data availability covering accounts, filings, and modern

Business Profile

Business Model
B2B
Target Market
Commercial and heritage building clients
Key Products & Services
Construction of commercial buildingsRestoration and conservation of heritage buildingsRefurbishment of containment laboratoriesState-of-the-art new buildsHigh-profile public attractions

Directors (3)

View all
  • Director since 1 Apr 2015
  • MD
    MR DARREN THOMAS SIZE
    Director since 3 Oct 2024
  • MC
    MR CHRISTOPHER MICHAEL JONES
    Director since 27 Nov 2024

Data Signals

View details
97
Total Signals
12
Data Sources
70/100
Risk Score

Good data coverage from 12 sources. Risk score of 70 — no major risk signals detected.

Financial
52
Compliance
20
growth
15
Governance
5
Risk
5

Industry Context

WALTER LILLY & CO. LIMITED is 1 of 6,146 construction of commercial buildings companies in LONDON, out of 33,848 active companies in this sector nationally (40,253 including dissolved).

8.1 yrs
Sector avg. age
99.9%
Older than peers
0.3%
Sector dissolution
Company: 87 yearsSector avg: 8.1 yrs
Older than 99.9% of active companies in this sector

Director Network

The 3 directors of WALTER LILLY & CO. LIMITED are connected to 9 other companies.

None of these connected companies have been dissolved.

Property Portfolio

WALTER LILLY & CO. LIMITED is listed as the proprietor of 1 property in the HM Land Registry.

Properties are located in Greater London.

Government Contracts

WALTER LILLY & CO. LIMITED has been awarded 15 government contracts with a combined value of £39.3M.

The most recent contract was with Department for Environment, Food & Rural Affairs (22 Jul 2025).

Filing Activity

211
Total filings
3
Last 12 months
6 Nov 2025
Last filing (AD01)

Financial Summary

as of 31 Dec 2024
Net Profit/Loss
-£9.1M
Employees
2

Mortgage Charges

10
Total charges
2
Outstanding
8
Satisfied

Financial History

1 employees as of 31 Dec 2024.

YearTurnoverProfitNet Assets
31 Dec 2024-£9.1M

Capabilities & Expertise

Services
New buildsRefurbishmentRestoration and conservation
Certifications
Carbon Reduction PlanData Protection PolicyEnvironmental & Sustainability PolicyEquality, Diversity & InclusionHealth & Safety PolicyModern Slavery PolicyPrivacy PolicyQuality Assurance PolicySocial Value Strategy

Compliance & Trade

ICO Registered
Modern Slavery Compliant

Payment Practices

Period ending 31 Mar 2025
30 days
Avg. payment time
60%
Paid within 30 days
5%
Paid after 60 days

WALTER LILLY & CO. LIMITED pays invoices in an average of 30 days. 60% are paid within 30 days.

Data Sources

This company profile is built from 9 official data sources: Ch Charges, Ch Officers, Companies House, Contracts Finder, HM Land Registry, ICO, Modern Slavery Registry, Payment Practices, WHOIS.

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Frequently Asked Questions

What does WALTER LILLY & CO. LIMITED do?

WALTER LILLY & CO.

Who are the directors of WALTER LILLY & CO. LIMITED?

Current directors include , MR DARREN THOMAS SIZE, MR CHRISTOPHER MICHAEL JONES.

Where is WALTER LILLY & CO. LIMITED registered?

WALTER LILLY & CO. LIMITED is registered in LONDON, United Kingdom.

What is the SIC code for WALTER LILLY & CO. LIMITED?

WALTER LILLY & CO. LIMITED operates under SIC code 41201 — Construction of commercial buildings.

What is the risk score for WALTER LILLY & CO. LIMITED?

WALTER LILLY & CO. LIMITED has a risk score of 70 out of 100, classified as "Stable". This score is calculated from 97 data signals across 12 government sources.

When are the next accounts due for WALTER LILLY & CO. LIMITED?

The next accounts for WALTER LILLY & CO. LIMITED are due on 30 Sept 2026.

What products or services does WALTER LILLY & CO. LIMITED offer?

WALTER LILLY & CO. LIMITED offers Construction of commercial buildings, Restoration and conservation of heritage buildings, Refurbishment of containment laboratories, State-of-the-art new builds, High-profile public attractions.

Does WALTER LILLY & CO. LIMITED own property in the UK?

Yes, WALTER LILLY & CO. LIMITED is listed as the proprietor of 1 property in the HM Land Registry, located in Greater London.

Does WALTER LILLY & CO. LIMITED have government contracts?

Yes, WALTER LILLY & CO. LIMITED has been awarded 15 government contracts with a combined value of £39.3M.

How many employees does WALTER LILLY & CO. LIMITED have?

According to the latest filed accounts (31 Dec 2024), WALTER LILLY & CO. LIMITED has 2 employees.

What is the construction of commercial buildings sector like in the UK?

The dissolution rate for the construction of commercial buildings sector in the UK is 0.3%. The average company age in this sector is 8.1 years.

Is WALTER LILLY & CO. LIMITED still trading?

WALTER LILLY & CO. LIMITED is currently listed as "Active" on Companies House, indicating it is still a registered company. An "Active" status means the company has not been dissolved, struck off, or entered into liquidation.

What type of company is WALTER LILLY & CO. LIMITED?

WALTER LILLY & CO. LIMITED is registered as a Private Limited Company, which is a company limited by shares whose shares are not offered to the general public. It is the most common type of UK company, offering limited liability to its shareholders.

How old is WALTER LILLY & CO. LIMITED?

WALTER LILLY & CO. LIMITED was incorporated on 28 Apr 1939, making it 87 years old. The company remains active and in good standing.

What industry does WALTER LILLY & CO. LIMITED operate in?

WALTER LILLY & CO. LIMITED is classified under SIC code 41201 (Construction of commercial buildings). The Standard Industrial Classification system is used by the UK government to categorise businesses by their primary economic activity.

How much data is available on WALTER LILLY & CO. LIMITED?

We track 97 data signals from 12 official government sources for WALTER LILLY & CO. LIMITED.

Data verified: 12 Apr 2026 from 12 official sources · Data sourced from Ch Charges, Ch Officers, Companies House, Contracts Finder, HM Land Registry, ICO, Modern Slavery Registry, Payment Practices, WHOIS and other official UK government databases. Verify on Companies House.